Workspace.java revision b06d95fc79389ce49dc97ecaae23e05d931a6ac2
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 20b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 22cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 258f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 26bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.appwidget.AppWidgetHostView; 27629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 29a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 30495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 337247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 366b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 38a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 39a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 40b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 41043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 44f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 45956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 46495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 48b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 49291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 50580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 51a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 52a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 556e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 5661b0c69d3fe331d3de338322396d5de691d58613Winson Chungimport android.view.animation.AccelerateInterpolator; 57cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 58a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 59f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 62a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chungimport com.android.launcher2.DropTarget.DragObject; 6319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 65482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 66edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka DragController.DragListener, LauncherTransitionable { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 84b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 85cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 91f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 92ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 93265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 94ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 95482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private float mMaxDistanceForFolderCreation = 50.0f; 96482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 103e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10625356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 107f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 109e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 112beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1151670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1338a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 150b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 151d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 165dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1698e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 174b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka private boolean mOverscrollTransformsSet; 175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int DRAG_BITMAP_PADDING = 0; 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1776b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski 182c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 185ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 188f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 189cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 1919551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 195482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 196482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 198482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 20219f3792523fe2d55ea791a9286398a6120920690Adam Cohen private boolean mWillAddToExistingFolder = false; 203073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 217ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 218482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 219482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 220482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 221482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 224482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 227867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 228867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 229867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 230867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 232ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 233ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 234ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 279f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 280f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 281f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 282867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 283867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 284867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 285867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2868f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 287aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 298f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 301a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 303f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 304a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 305a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 308f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 309f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 313f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 314f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 315f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 316f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 317f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 318f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 319b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 320b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 321b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 322f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 323f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 324f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 328d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3290d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 331cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 333c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 334c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 335c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 341d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 345d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 346d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 356038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 358038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 359d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 360038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 361d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 362038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 363038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 364038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 365038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 366c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 367c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 368c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 370c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 371a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 373c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 374c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 375c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 379446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 385446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 397cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 400482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 401b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 402fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 403b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 405b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 407ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 408cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 413265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mMaxDistanceForFolderCreation = (0.5f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 419f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 433e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 439716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4408e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4428e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 452a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 453a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4964d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 498099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 499099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 512099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 513099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 518ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 521ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 522ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 523ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 526ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 539f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 575b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 598dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 5997044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 602fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6089b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 612ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 613ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 614ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 615ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 629f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 630f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 637d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 640f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6441adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6451adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6467044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6477044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 651f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 653f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 656f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 676f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6771adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6781adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 680007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 6814884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 685007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 686007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 692d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 694d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 697d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7039551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 704007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7051afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 710a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7137044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7141afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7151afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 720007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 723d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 726d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7293bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 736007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 737007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 738007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7391afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7401afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7411afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7421afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7431afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 746e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 74726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 74826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 74926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 75026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 752f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 753f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 754f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 755f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 756f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 798201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 799cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 800201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 801201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 805a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 806a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 807193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 808a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8091670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 810a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 811a64718061a46e3982e35547e675244642bb82860Michael Jurka } 812f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 813f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 814f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 815f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 816f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 821193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 824193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 827beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 831193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 832b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 834beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 836193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8379551537718c191a829fd285890833225c023203dMichael Jurka 8389551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8399551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8409551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8419551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8429551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8439551537718c191a829fd285890833225c023203dMichael Jurka 8449551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8459551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8469551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8479551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8489551537718c191a829fd285890833225c023203dMichael Jurka } else { 8499551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8509551537718c191a829fd285890833225c023203dMichael Jurka } 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8529551537718c191a829fd285890833225c023203dMichael Jurka 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 854b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 855b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 857c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 858c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 859c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 860c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 863c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 872c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8827372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 883956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8895037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8955037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 898f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 899f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 900f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 901f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 902f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 903f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 904f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 905f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 906f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 907f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 908f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 909f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 910f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 911f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9125037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 915beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9175037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9195037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 920beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 924beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 925beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 926beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 927beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 960cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 983ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 984ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 989ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 990ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 991a64718061a46e3982e35547e675244642bb82860Michael Jurka 992a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 993a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1004ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1036ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10378f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1038aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1039340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1040340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1041340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1042beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1043340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1044340c5f3a708efa280a120708594247952ca65182Michael Jurka 104594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1046d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1053f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1056d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 106794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 106894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 106994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 107094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 107194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1092b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1093b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1094b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1095b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1096b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1097b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1098b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1099b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1100b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11147bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11157bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1116b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1126f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1127f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1128f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1129f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11516b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11526b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11536b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11546b879f0a5885274a85333531e091283405d490ccAdam Lesinski 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1168e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 118070ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 118221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11831b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11841b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 118621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11876b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 118868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1192ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1193ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1194ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1195ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1197cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1198cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1199ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1200b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1201b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1202b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1203b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1204b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1205b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1206cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1207cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1208cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1209cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 12117372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 12127372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 121373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 121473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1215a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(alpha); 121673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1217f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1218f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1219b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet && !isInOverscroll) { 1220b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1221ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1222ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1223ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 122473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1225f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1226f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1228ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1229ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1232b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1233b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 123521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1236b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1237b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1238b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1239b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1240b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1241b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1242b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 124421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 124521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 124621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1247b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1248b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1249ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1250ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12517842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1253b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1254b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 125873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 125973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1261b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 126273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1263b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1267b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1268b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1269b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1270b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1271b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1272b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1273b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1274b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1275b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 127600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 127700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1279956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 128500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 128600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1289c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1290c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1291c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1297ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1298c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 13009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 13018d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1302f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1303f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1304f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1305f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 13069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1307073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 13089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 131121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 131221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 131321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 131421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1315dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1316dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1318557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1319557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1320557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1321557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1322557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1323557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1324dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1325dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1326dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1327dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1328557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1329aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1330aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1331aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1332557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1333557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1334557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1335dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1336dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1337557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1338557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1339557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1340dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1341dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1342557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1349678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 136197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 136397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 136497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 136597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 136697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 136797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 136897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1369c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1370678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13813384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13893a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1391dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1392fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1395fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 139931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 140031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 140331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1404dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1405dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 140631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 140731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 14088182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 14098182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 14108182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 14118182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 141231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1415d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 141619f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 141719f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1418d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1419d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1420d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 142180c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 142280c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1423d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1424ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1425ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1426ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14450dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1454eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1455eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1457cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1458cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1459cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1468cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1470cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1471cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1472cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1477b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1478b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 149161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 149461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15086639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1512d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 15136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15146639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1515038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1516d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1518038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1520d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1521d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1522d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 15233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15277bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15287bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15297bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1530c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15317bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1534758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1535716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15366788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1537758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1538758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15602a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15612a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15642a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1565bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15662a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 156799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 156899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15722a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15794ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1590beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1598cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 16003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16050dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16191b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16204ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 16214ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 16224ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 16231b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16241b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16251b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16261b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16271b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16281b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16304afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1637785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1639f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 164663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1657cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1672a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1674b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16761c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16812a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16827372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16837372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16847372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16857372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16867372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16872a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 1688a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16897372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1698a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1699a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 17016c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 17026c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1703a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1704a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1705a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1706a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1707742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 17097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17107407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 17117407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 17127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1713b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17167407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 17177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17187407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 17197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 17207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 17217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 17227407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17237407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 17247407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17257407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17267372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17277407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17287407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17297407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17307407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17317407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17327407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17337407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17347407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1736b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17377407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17382a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1739dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17408d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17427bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17437bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17447bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17467bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17477bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17487bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17497bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17507bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17512a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1752dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1753dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1754bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 175772db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1759bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1760bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1766bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1767bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1768bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1769bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1770bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1771bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1772bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1773bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1774bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1775bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1776bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1777a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1778bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1779bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1780bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1781bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1782bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1783bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1784bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1785bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1786bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1798099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1799099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1808099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1809099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1810099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1811099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1812099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1813099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1814ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1826099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1827099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1828099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1829099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1830099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1840ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1843ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1846ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1847ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1848ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1849ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1850ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1851ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1852ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1853ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1854aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1855ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1856ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1864ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1869b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18705bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1871aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1876d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1877d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1878d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18798db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18808db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1881ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1882f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1883d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1884f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1885f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1886f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1887f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1888f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1889f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1890f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1891f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1892f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1893f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1894f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18951120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18968db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18978db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1898aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1901d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1902d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 190331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 190431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 190631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19077984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 190831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 190931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1910aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 191131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1912d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1913482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1922d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1923ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1924ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1927b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1928b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 19294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1930d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1933eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1934e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19358dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1936eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1937eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1938eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1939eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1940eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1942b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1943e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1944b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1945b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1946b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1947e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1948e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1951fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1952b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1953b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1954d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1955d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1956e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19570e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1958b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19590e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1960e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1961e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19621e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19631e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19641e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19651e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19661e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19671e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1968ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1969eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19711afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19721afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19731afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 197431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 197931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 198531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19881b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1992cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1993cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1994cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1995cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1996cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1997cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1999cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2000cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 20014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2002cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2003a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2004a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2005a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20062e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 20072e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20082e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20092e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 20102e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20112e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20122e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2015557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2016557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2018557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2019557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2020557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2024cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2025d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 2026d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 2027d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 2028d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2029d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2030d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2031482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2033f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout, 2034f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 2035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = mDragTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2042482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2046482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2047482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2048482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2049482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 2050482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2051482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2053482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 205496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 205596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 205693eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung boolean isHotseat = mLauncher.isHotseatLayout(mDragTargetLayout); 205793eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 205896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20590dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 206096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 206196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 206296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 206396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 206496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 206593eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2067cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2068cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2069cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2070cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2071cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2072482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2073482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2074482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 207719f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 207819f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 207919f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 208019f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 208119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 208219f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 208319f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2086482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2088e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2092e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2094e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2095c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2097e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2098e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2099e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2100e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2101482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2102482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2103482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 210519f3792523fe2d55ea791a9286398a6120920690Adam Cohen 210619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 210719f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 210819f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 210919f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 211019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 211119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 211219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2114a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2115a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2116a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2117a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2118a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2119a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2120a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2123482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2124482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2125482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 212719f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2128ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2129ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2130ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2131ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2132ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2133ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 213410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 213619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 213810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 214010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 214110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 214210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 214310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 214410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 214510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 214610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 214810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2150d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2151ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 215210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2153d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2156a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2157a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2158a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2159a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2160d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2161558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2162558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2163558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2164558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2165558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2166558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2167558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2168558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2169558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 217010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 217110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 217210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 217310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 217410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2175a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2176482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2177482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2178482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2179a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 218019f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (!mWillAddToExistingFolder) return false; 218119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = false; 218219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2191c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2192c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2199cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2200e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2201e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2202e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2203ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2209ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2210c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 221176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2212b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2215cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2216e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2217e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2219ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2220ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 222154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2223ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 222540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 222640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 222740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 223154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2232c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2233c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2235c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2236482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2239482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2240482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2241482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2242c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 224376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22441c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2245482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2246c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2247c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2248c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2249482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2250482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2251df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2252df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2253df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2254df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2255df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2256d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2257d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2259d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2261d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2262d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2263482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2264d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2265482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2266482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2267482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2268482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2269d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2270d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2271d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2272d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2273d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2274d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2275df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22767cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2277ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 227854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 227954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 228054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2281d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2282d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 228340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22849438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2287d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 229219f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 229319f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2294d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2295d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 229619f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2302d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2303d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2304d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2305d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2306d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2307d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2308c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2309c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2310d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2311d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2312716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2313c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2314d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 231526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2316d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 231726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 231826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2319d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 232026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2321d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 232226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 232326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2324d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2325d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2326d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2327d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2330d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2331d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2332d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2333d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2334d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 23359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 233631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2337cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23388c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2339d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2340ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2341ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2345d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2348d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2349d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2350d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2353fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2354d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2355d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2356d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2357d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2358d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2359d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2360d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 236185b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 236285b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 236385b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2364d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2365fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23667bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2367fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2368fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2369716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2373ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2374ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2375ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2376ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2377ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2378ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2379ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2380ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2381ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2382ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2383ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2384ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2385ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2386ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2387ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2388ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2389ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2390ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2391ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2392ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2393ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2394ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 239576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23968dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2397e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2398e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2399e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 24008dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2401e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2402e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2403e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2404e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2405e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2406e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2407e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2408cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 24098a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2410b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2412b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2413b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2419c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2422c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2423c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2424b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2428fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2429482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Clean up reorder 2430482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2431482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2432482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderX = -1; 2433482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderY = -1; 2434482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2435482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2442d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2444482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 244574c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2451c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2452c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 24538a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2454c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 245531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 245631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2457cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2458440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2459440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2462580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2463580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2464580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2465580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2466580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2467580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2468580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2469580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2470580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2471580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2472580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2473580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2474580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2475580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2476580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2477580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2478580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2479580e27748137ff08599aa719d106b31215a28353Winson Chung } 2480580e27748137ff08599aa719d106b31215a28353Winson Chung } 2481580e27748137ff08599aa719d106b31215a28353Winson Chung } 2482580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2483580e27748137ff08599aa719d106b31215a28353Winson Chung } 2484580e27748137ff08599aa719d106b31215a28353Winson Chung 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2501d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25103bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25113bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25123bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25133bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25143bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25373bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25383bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25393bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25403bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2544e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2548e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2559f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2560f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2562f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2563f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2588a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 259900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2602a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2603a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2606a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2608a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 260900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 262096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 262700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 262800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2636a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2637a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2639a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2640a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2641a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2642a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2675ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2676ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2677ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2678ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2679ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2680ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2681ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2682ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2683cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 268582ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26874afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 269300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26944afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 269500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2696482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2698d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27004afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27014afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27024afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27034afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27044afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27054afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 270696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27074afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2715d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2722482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27274afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27284afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27294afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27304afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27314afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2732d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2733d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2736ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2749d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2755a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2768482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2769482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2770482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2774482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View lastDragOverView = mLastDragOverView; 2775482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mLastDragOverView != dragOverView) { 2776482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2777482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastDragOverView = dragOverView; 2778482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2779482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2780d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2783482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean folder = willCreateOrAddToFolder(info, mDragTargetLayout, mTargetCell, 2784482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetCellDistance, dragOverView, lastDragOverView); 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2786482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2787482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2788482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2789482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2790482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 279319f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 279419f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 279519f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 279619f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 279719f3792523fe2d55ea791a9286398a6120920690Adam Cohen 279819f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (!mDragTargetLayout.isNearestDropLocationOccupied((int) mDragViewVisualCenter[0], 279919f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, child, mTargetCell)) { 280019f3792523fe2d55ea791a9286398a6120920690Adam Cohen // If the current hover area isn't occupied (permanently) by any items, then we 280119f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reset all the reordering. 280219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 280319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragMode = DRAG_MODE_NONE; 280419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastDragOverView = dragOverView; 280519f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mReorderAlarm != null) { 280619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mReorderAlarm.cancelAlarm(); 280719f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 280819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = -1; 280919f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = -1; 281019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 281119f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 281219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 281319f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 281419f3792523fe2d55ea791a9286398a6120920690Adam Cohen } else if (!folder && !mReorderAlarm.alarmPending() && 281519f3792523fe2d55ea791a9286398a6120920690Adam Cohen (mLastReorderX != reorderPosition[0] || mLastReorderY != reorderPosition[1])) { 281619f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 281719f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2818482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 2819482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2820482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2821482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2822482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } else if (folder) { 2824482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2825482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2826d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 282719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 282819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = -1; 282919f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = -1; 2830482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2832c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2834482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private boolean willCreateOrAddToFolder(ItemInfo info, CellLayout targetLayout, 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, View dragOverView, View lastDragOverView) { 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2837482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2838482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2839482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (userFolderPending && mDragMode == DRAG_MODE_NONE) { 2840482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2841482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2842482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2843482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2844482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2845482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2846482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2847482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2848482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2849482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderIcon fi = ((FolderIcon) dragOverView); 2850482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_ADD_TO_FOLDER; 285119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = true; 2852482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen fi.onDragEnter(info); 2853482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2854482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2855482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2856482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2857482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2858482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (dragOverView != lastDragOverView || (mCreateUserFolderOnDrop && !userFolderPending) 2859482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen || (!willAddToFolder && mDragMode == DRAG_MODE_ADD_TO_FOLDER)) { 2860482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 286119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = false; 2862482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (lastDragOverView != null && lastDragOverView instanceof FolderIcon) { 2863482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ((FolderIcon) lastDragOverView).onDragExit(info); 2864482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2865482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2866482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 286719f3792523fe2d55ea791a9286398a6120920690Adam Cohen return (willAddToFolder || userFolderPending) && mDragMode != DRAG_MODE_REORDER; 2868482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2869482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2870c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2871c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2872c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2873c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2874c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2875c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2876c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2877c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2878976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2879c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 288031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2882c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2884c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2885c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2887c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2888c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2889c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 289019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 289169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 289269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 289369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 289419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 289569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 289669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 289769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 289869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 289919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 290119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 290219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 290319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 290419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 290669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 290719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 290869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 290969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 291019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 2911482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_CREATE_FOLDER; 2912482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2913482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2915482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2916482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2917482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2920482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2921482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2922482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2923482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2924482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2925482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2926482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2927482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2928482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2929482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2930482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2931482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2932482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2933482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 293419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 293519f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 293619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 293719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 293819f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2939482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2940482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2941482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2942482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 294319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 294419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 294519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2946482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2947482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2948482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2949482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_REORDER; 2950482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2951482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2952482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2953482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2954482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2955482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 295619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2959a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2960a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2961a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2962a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2963cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2964a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2965a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2970120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2971120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2972bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29732b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29742b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 297593eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2979d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2980d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2981e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2982d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2983d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2984120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2985120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2986120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2987120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2988120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2989120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2990120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2991120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2994557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2995557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2997ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2998557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2999557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 3000b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3001b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 3002b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 3003b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 3004b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 3007b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 3008b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 30093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 30103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 30113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 3012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 30133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 30143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 301576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 301676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3017b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3018b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3019b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3020b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3021558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3022558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3023558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3024558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3026482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3027558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 3028482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3029482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout, mTargetCell, distance)) { 3030558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3031558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3032558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3033482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3034d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 3035558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3039482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3040482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3041482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3042d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3043482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3044482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3045482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3046d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3047d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3048558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3049558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3050b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3051557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3052557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3053557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3055b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3056557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3057d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3058d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3059d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3060b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3061d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3063557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3064b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3066557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3067557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3068b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3069b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3070557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3071557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3072557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3073b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3074d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3075d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3076d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3077d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3078d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3079d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3080d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3081d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3082d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 308631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3092c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3097df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3099c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 31009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 31019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 31029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 310431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3110482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3111482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3112557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3113482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3114482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3117482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3118482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3119c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3120c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 312110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 312210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3123c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3125482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3126482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3127ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 31289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3133716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 31346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3135a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3136d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31370dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31413e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3146557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3154ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3155ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3156d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3157ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3160ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3161ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3164ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3165ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3166ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3167ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3168ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3170ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3171ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3172ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3176ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3177ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3182d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3184d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3186ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3191ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3192ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3193ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3194ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3195ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3196ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3212ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3214ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3222ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3225ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3226ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 32287bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3230ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3231ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3238d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3239d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3240d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3241d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3244d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3252d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3253ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3254ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3255ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3283af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 328670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 328770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 328870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 328970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32905f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 32915f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 329270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 329470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 33000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 33010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 33020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 330570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3306e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3307e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 330870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3310e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3312e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3315cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3316c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 331700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3325e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3326e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3327e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3328a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3329a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3335d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 333700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3339ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3340e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3341e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3342e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3343c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 335336cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 335436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33571afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33581afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33591afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3362ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3363a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3364d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3365482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3366d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3367d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3368d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3369d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3370d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3371d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3372d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3373482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3374a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3375482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33762acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33772acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3378d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, info.cellX, 3379d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen info.cellY); 33802acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3381482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3382482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3383482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3384a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3385043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3386043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3387043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3388043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3389a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3390a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3391a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3392a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3393a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3394a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3395a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3396a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3397a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3398a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 34000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 34010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 34020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 34030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 34050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 34060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 34070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 34080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 34090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 341031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3411d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 341331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 341595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 341695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 341795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 341831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 342131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3422d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 342431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 342595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 342695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 342795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 342895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 342931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3430138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 34311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34323e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 34331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 343410bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 343510bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 34361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34371c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34393e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34401c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34411c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34421c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34433e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3444d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3445d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 344654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3447aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3448aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3449c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 345054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3451aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3452aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3453c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 34540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3455c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 34560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 34570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3458c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3459c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 346070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3461c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3462c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3463c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34643e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3465c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 346670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34673e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 346808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 346908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34713e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34723e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3473d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3474c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3475c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3476c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3477c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3478c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3479c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34808a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 34818a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 34828a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 34838a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 34848a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 34858a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3486c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3487c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34883e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3489c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3490c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3491c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3492c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3493c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3494c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3495c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3496c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3497c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3498c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3500c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 35011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 35021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 35033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 35063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 35073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 35083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3509a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 35103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 35113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 35143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 35183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 35193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 35203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 35213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 35223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 35243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 35263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 35273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 35293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3533a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3534a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 35353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3536a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3537a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3538a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 35393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 354031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3541a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 35423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3544a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 35453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 35473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3550a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3551a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3552a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 355431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 355731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3558aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 355931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 356031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 356531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 356731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3568a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3569a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3570a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 357231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 357431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 357531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 357631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 357731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 357831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 357931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 358031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 358131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3582df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3583a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3584a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3585a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3586df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3587df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3588df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3589df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3590df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3591df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3592df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3593df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3594df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 359531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 359664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3597629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3598574d20ec84551370987dde530c27ec493bdef564Romain Guy 359964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 360064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 360164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 360264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 360364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 360464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 36053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 36063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3607a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3608629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3609629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3610629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3611629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3612629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3613629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3614aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3615629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3616629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3617629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3618629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3619aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 36200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 36210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3622629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3623629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3624aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 362564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 362664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 362764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 362864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 362964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 363064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 363164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3632629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3633df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3634df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 36350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3636629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3637df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3638df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3639aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3640629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 36410589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3642629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3643629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3644aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 364564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 364664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 364764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3648df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 364964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 365064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3651629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3652629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3653df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3654df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3655df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3656629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3657629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3658629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3659629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3660629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3661e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 366264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 366364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 366464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3665aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 366664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 366764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3668629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3669574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3670574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3671aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3672629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3673629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3674629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36757a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36767a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36777a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3678629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3679629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3680629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3681574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3682aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3683629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3684629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3685629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36865c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 368731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3688629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 368931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 369031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3691f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 369264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3693a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3694a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3695f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3696f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3697f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3698f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3700e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3701f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3702f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3703f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3704f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3705f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3706f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 370764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 370864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3709aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 371064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 371164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3712e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3713e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3714e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3715e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3716e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 371764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3718f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3719f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3720f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3721f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3722f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3723f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 372414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3725de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3726de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3727de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3728de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3729de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3730de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3731c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 373331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 373431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 373831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3740f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 374131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37426a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37436a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37446a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37456a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37466a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 37476a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37486a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37498dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37508dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37518dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37528dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 375332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 375421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 375521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 375621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 375721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 375821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 375921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3760e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 376121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3762afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 376321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 376421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3765e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3766e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 376721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 376821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 376931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3770