Workspace.java revision d346171a34f3f6380d7b92629f8991e56829f928
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; 174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int DRAG_BITMAP_PADDING = 0; 1754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1766b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1776b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski 181c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 182c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 184ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 187f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 188cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 189cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 1909551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 194482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 195482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 197482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 20119f3792523fe2d55ea791a9286398a6120920690Adam Cohen private boolean mWillAddToExistingFolder = false; 202073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 216ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 217482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 218482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 219482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 220482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 221482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 224482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 226867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 227867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 228867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 229867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 231ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 232ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 233ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 278f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 279f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 280f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 281867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 282867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 283867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 284867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2858f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 300a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 303a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 304a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 308f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 309f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 311f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 313f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 314f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 315f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 316f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 317f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 319b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 320b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 322f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 323f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3280d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 330cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 332c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 333c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 334c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 340d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 345d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 346d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 356038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 358d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 360d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 362038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 363038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 364038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 365c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 366c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 367c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 368c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 370a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 371c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 373c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 374c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 378446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 384446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 396cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 399482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 400b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 401fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 402b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 403b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 406ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 407cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 408cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 412265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mMaxDistanceForFolderCreation = (0.5f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 414265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 418f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 419b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 420f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 432e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 438716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4398e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4418e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 451a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 452a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4954d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 497099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 498099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 499099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 511099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 512099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 513099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 517ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 520ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 521ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 522ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 525ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 531aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5327f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 538f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 540aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 543aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5470d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 551aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 574b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 575b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 585b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 591e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 597dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 5987044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 599e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 601fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 602fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6079b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 611ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 612ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 613ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 614ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6177044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 626d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 628f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 629f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 637d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 639f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6431adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6441adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6457044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6467044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 647f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6487044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 650f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 655f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 675f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6761adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6771adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 678007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 6804884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 681007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 684007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 685007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 692d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 694d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 698007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7029551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 703007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7041afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 709a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7131afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7141afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 720d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 723d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7293bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 735007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 736007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 737007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7381afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7391afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7401afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7411afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7421afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 745e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 74626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 74726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 74826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 74926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 751f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 752f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 753f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 754f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 755f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 797201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 798cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 799201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 800201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 804a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 805a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 806193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 807a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8081670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 809a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 810a64718061a46e3982e35547e675244642bb82860Michael Jurka } 811f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 812f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 813f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 814f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 815f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 820193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 822193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 824beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 830193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 831b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 832beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 835193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8369551537718c191a829fd285890833225c023203dMichael Jurka 8379551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8389551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8399551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8409551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8419551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8429551537718c191a829fd285890833225c023203dMichael Jurka 8439551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8449551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8459551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8469551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8479551537718c191a829fd285890833225c023203dMichael Jurka } else { 8489551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8499551537718c191a829fd285890833225c023203dMichael Jurka } 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8519551537718c191a829fd285890833225c023203dMichael Jurka 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 853b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 854b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 856c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 857c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 858c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 859c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 860c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 871c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8817372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 882956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8885037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8945037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 897f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 898f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 899f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 900f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 901f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 902f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 903f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 904f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 905f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 906f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 907f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 908f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 909f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 910f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9115037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 915beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9165037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9185037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 919beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 920beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 924beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 925beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 926beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 959cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 983ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 988ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 989ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 990a64718061a46e3982e35547e675244642bb82860Michael Jurka 991a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 992a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1003ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10368f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1037aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1038340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1039340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1040340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1041beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1042340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1043340c5f3a708efa280a120708594247952ca65182Michael Jurka 104494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1045d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1052f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1053f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1055d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 106694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 106794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 106894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 107094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1073f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1091b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1092b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1093b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1094b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1095b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1096b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1097b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1098b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1099b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11147bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1115b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1126f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1127f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1128f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11516b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11526b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11536b879f0a5885274a85333531e091283405d490ccAdam Lesinski 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1167e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1178b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 117970ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1180ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 118121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11831b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1184b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 118521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11866b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 118768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1192ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1193ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1194ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1197cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1198ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1199ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1200ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1201ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1202cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1203cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1204cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1205cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1206b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 12077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 12087372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 120973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 121073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1211a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(alpha); 121273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1213f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1214f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1215ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1216ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1217ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1218ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 121973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1220f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1221f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1223ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1224ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1229cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1231ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1232b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1233ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 123421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 123621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 123721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 123821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12397842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12407842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1241ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1242ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12437842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1244b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 125073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 125173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1253b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 125473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1258b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1259b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1261b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1262b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1263b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1267b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 126800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 126900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1271956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 127700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 127800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1281c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1282c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1283c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1289ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1290c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12938d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1294f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1295f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1296f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1297f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1299073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 13009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 130321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 130421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 130521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 130621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1307dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1308dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1309557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1310557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1311557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1312557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1315557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1316dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1317dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1318dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1319dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1320557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1321aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1322aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1323aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1324557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1325557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1326557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1327dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1328dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1329557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1330557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1331557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1332dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1333dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1334557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1341678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 135397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 135597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 135697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 135897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 136097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1361c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1362678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1372d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13733384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13813a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1382aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1383dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1384fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1387fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 138931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 139231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1396dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1397dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 139831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 14008182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 14018182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 14028182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 14038182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 140431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1407d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 140819f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 140919f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1410d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1411d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1412d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 141380c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 141480c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1415d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1416ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1417ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1418ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14370dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1446eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1447eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1449cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1450cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1451cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1460cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1462cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1463cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1464cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1469b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1470b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1504d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 15056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1507038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1508d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1510038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1512d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1513d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1514d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15197bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15207bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15217bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1522c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15237bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1526758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1527716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15286788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1529758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1530758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15522a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15562a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1557bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15582a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 155999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 156099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15642a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1581beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1588d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1589cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15913c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15956b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15960dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16204afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16211b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1627785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1629f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 163663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1647cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1662a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 16637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1664b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16661c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16687407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16697407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16712a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16727372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16737372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16747372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16757372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16767372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16772a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 1678a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16797372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1688a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1689a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16916c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16926c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1693a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1694a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1695a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1696a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1697742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 17017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1703b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 17077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 17097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 17107407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 17117407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 17127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17137407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 17147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17167372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17177407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17187407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17227407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17237407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17247407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1726b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17277407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17282a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1729dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17387bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17397bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17407bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17412a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1742dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1743dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1744bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1749bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1757bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1759bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1760bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1761bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1762bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1763bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1764bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1765bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1766a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1767bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1768bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1769bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1770bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1771bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1772bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1773bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1774bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1775bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1787099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1788099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1797099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1798099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1799099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1800099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1801099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1802099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1814ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1815099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1816099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1817099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1818099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1819099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1828ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1829ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1834ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1840ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1843aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1853ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1858b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18595bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1860aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1865d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1867d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18688db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18698db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1870ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1871f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1873f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1874f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1875f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1876f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1877f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1878f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1879f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1880f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1881f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1882f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1883f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18841120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18858db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18868db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1887aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1888d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1889d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1890d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1891d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 189331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1894aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18967984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 189731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 189831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1899aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 190031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1901d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1902482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1903482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1911d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1914ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1915ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1916b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1917b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1919d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1922eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1923e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1925eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1926eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1927eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1928eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1929eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1930e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1931b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1933b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1934b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1935b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1937e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1938e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1939e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1940fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1941b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1942b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1943d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1944d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19460e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1947b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19480e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19511e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19521e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19531e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19541e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19551e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19561e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1958eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19601afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19611afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19621afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 196331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 196831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 197431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19771b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1980cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1982cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1983cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1985cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1987a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1988cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1993a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19952e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19962e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19972e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19982e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19992e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20002e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20012e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2006557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2010557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2011557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2013cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2014d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 2015d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 2016d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 2017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2018d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2019d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2020482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2022f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout, 2023f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 2024482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = mDragTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2026482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2027482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 2028a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2029a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2031482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 2039482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2040482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2041cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2042482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 204396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 204496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 204593eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung boolean isHotseat = mLauncher.isHotseatLayout(mDragTargetLayout); 204693eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 204796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20480dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 204996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 205096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 205196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 205493eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2061482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2062482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2063482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 206619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 206719f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 206819f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 206919f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 207019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 207119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 207219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2075482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2077e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2081e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2083e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2084c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2086e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2087e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2088e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2089e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2090482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2091482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2092482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 209419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 209519f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 209619f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 209719f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 209819f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 209919f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 210019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 210119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2102a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2103a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2107a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2108a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2109a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2110a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2112482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2113482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2114482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 211619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2117ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2118ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2119ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2120ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2121ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2122ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 212519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 213210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 213410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 213510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2139d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2140ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 214110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2142d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2145a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2146a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2147a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2148a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2149d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2150558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2151558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2152558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2153558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2154558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2155558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2156558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2157558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2158558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 215910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 216010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 216110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 216210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 216310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2164a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2165482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2166482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2167482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2168a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 216919f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (!mWillAddToExistingFolder) return false; 217019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = false; 217119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21743e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21753e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2188cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2192ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2198ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2199c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 220076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2201b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2202ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2204cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2205e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2206e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2208ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2209ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 221054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2212ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 221440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 221540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 221640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 222054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2221c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2222c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2223c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2228482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2229482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2230482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2231c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 223276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2234482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2235c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2238482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2239482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2240df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2241df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2242df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2243df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2244df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2252482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2253d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2254482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2255482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2256482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2257482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2259d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2261d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2262d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2263d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2264df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22657cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2266ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 226754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 226854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2270d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2271d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 227240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2276d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 228119f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 228219f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2283d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2284d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 228519f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2291d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2292d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2293d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2294d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2295d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2296d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 229727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2298d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2299d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2300716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2301c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2302d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 230326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2304d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 230526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 230626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2307d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 230826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2309d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 231026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 231126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2312d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2313d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2314d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2315d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2318d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2319d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2320d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2321d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2322d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 23239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 232431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2325cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23268c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2327d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2328ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2329ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2330d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2335d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2336d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2337d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2339d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2341fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2343d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2345d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2346d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2348d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 234985b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 235085b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 235185b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2352d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2353fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23547bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2355fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2356fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2357716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 235831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 236031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2361ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2362ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2363ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2364ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2365ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2366ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2367ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2368ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2369ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2370ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2371ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2372ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2373ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2374ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2375ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2376ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2377ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2378ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2379ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2380ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2381ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2382ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 238376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23848dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2385e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2386e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2387e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23888dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2389e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2390e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2391e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2392e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2393e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2394e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2395e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2396cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23978a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2398b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2399c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2400b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2401b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2402c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2403c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2404c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2406c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2408c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2412b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2416fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2417482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Clean up reorder 2418482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2419482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2420482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderX = -1; 2421482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderY = -1; 2422482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2423482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2424c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2430d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2431c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2432482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 243374c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2434c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 24418a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 244331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 244431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2445cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2446440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2447440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2450580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2451580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2452580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2453580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2454580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2455580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2456580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2457580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2458580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2459580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2460580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2461580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2462580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2463580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2464580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2466580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } 2468580e27748137ff08599aa719d106b31215a28353Winson Chung } 2469580e27748137ff08599aa719d106b31215a28353Winson Chung } 2470580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2471580e27748137ff08599aa719d106b31215a28353Winson Chung } 2472580e27748137ff08599aa719d106b31215a28353Winson Chung 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2489d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24983bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24993bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25003bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25013bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25023bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25243bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2536e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2547f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2548f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2550f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2551f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2576a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 258700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2590a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2591a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2594a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2596a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 259700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 260896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 261500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 261600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2628a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2629a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2630a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2663ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2664ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2665ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2666ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2667ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2668ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2669ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2670ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2671cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 267382ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26754afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 268100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26824afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 268300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2684482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2687ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26884afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26894afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26904afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26914afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26924afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26934afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 269496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26954afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2699e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2703d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2710482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2713d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27154afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27164afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27174afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27184afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2724ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2737d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2743a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 275319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2756482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2757482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2758482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2762482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View lastDragOverView = mLastDragOverView; 2763482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mLastDragOverView != dragOverView) { 2764482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2765482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastDragOverView = dragOverView; 2766482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2767482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2768d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2771482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean folder = willCreateOrAddToFolder(info, mDragTargetLayout, mTargetCell, 2772482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetCellDistance, dragOverView, lastDragOverView); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2774482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2775482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2776482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2777482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2778482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 278119f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 278219f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 278319f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 278419f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 278519f3792523fe2d55ea791a9286398a6120920690Adam Cohen 278619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (!mDragTargetLayout.isNearestDropLocationOccupied((int) mDragViewVisualCenter[0], 278719f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, child, mTargetCell)) { 278819f3792523fe2d55ea791a9286398a6120920690Adam Cohen // If the current hover area isn't occupied (permanently) by any items, then we 278919f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reset all the reordering. 279019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 279119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragMode = DRAG_MODE_NONE; 279219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastDragOverView = dragOverView; 279319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mReorderAlarm != null) { 279419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mReorderAlarm.cancelAlarm(); 279519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 279619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = -1; 279719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = -1; 279819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 279919f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 280019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 280119f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 280219f3792523fe2d55ea791a9286398a6120920690Adam Cohen } else if (!folder && !mReorderAlarm.alarmPending() && 280319f3792523fe2d55ea791a9286398a6120920690Adam Cohen (mLastReorderX != reorderPosition[0] || mLastReorderY != reorderPosition[1])) { 280419f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 280519f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2810482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2811482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } else if (folder) { 2812482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2813482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2814d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 281519f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 281619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = -1; 281719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = -1; 2818482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2822482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private boolean willCreateOrAddToFolder(ItemInfo info, CellLayout targetLayout, 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, View dragOverView, View lastDragOverView) { 2824482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2825482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2826482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2827482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (userFolderPending && mDragMode == DRAG_MODE_NONE) { 2828482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2829482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2830482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2831482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2832482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2833482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2834482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2837482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderIcon fi = ((FolderIcon) dragOverView); 2838482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_ADD_TO_FOLDER; 283919f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = true; 2840482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen fi.onDragEnter(info); 2841482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2842482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2843482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2844482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2845482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2846482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (dragOverView != lastDragOverView || (mCreateUserFolderOnDrop && !userFolderPending) 2847482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen || (!willAddToFolder && mDragMode == DRAG_MODE_ADD_TO_FOLDER)) { 2848482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 284919f3792523fe2d55ea791a9286398a6120920690Adam Cohen mWillAddToExistingFolder = false; 2850482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (lastDragOverView != null && lastDragOverView instanceof FolderIcon) { 2851482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ((FolderIcon) lastDragOverView).onDragExit(info); 2852482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2853482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2854482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 285519f3792523fe2d55ea791a9286398a6120920690Adam Cohen return (willAddToFolder || userFolderPending) && mDragMode != DRAG_MODE_REORDER; 2856482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2857482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2858c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2859c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2860c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2861c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2862c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2863c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2864c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2865c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2866976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2867c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 286831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 286931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2870c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2871c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2872c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2873c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2874c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2875c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2876c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2877c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 287819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 287969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 288069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 288169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 288219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 288369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 288469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 288569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 288669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 288719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 288819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 288919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 289019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 289119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 289219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 289369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 289469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 289519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 289669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 289769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 289819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 2899482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_CREATE_FOLDER; 2900482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2901482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2902482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2903482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2904482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2905482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2906482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2907482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2908482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2909482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2910482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2911482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2912482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2913482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2915482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2916482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2917482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2920482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2921482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 292219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 292319f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 292419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 292519f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 292619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2927482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2928482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2929482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2930482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 293119f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 293219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 293319f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2934482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2935482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2936482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2937482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_REORDER; 2938482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2939482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2940482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2941482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2942482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2943482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 294419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 294519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 294619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2947a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2948a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2949a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2950a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2951cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2952a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2953a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29552b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2958120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2959120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2960bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 296393eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29642b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2967d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2968d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2969e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2970d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2971d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2972120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2973120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2974120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2975120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2976120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2977120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2978120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2979120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2982557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2985ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2988b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2989b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2990b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2991b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2992b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2993b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2994b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2995b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2996b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 3000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 30013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 30023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 300376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 300476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3007b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3008b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3009558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3010558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3011558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3012558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3013482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3014482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3015558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 3016482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3017482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout, mTargetCell, distance)) { 3018558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3019558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3020558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3021482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3022d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 3023558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3024482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3026482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3027482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3028482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3029482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3030d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3031482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3032482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3033482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3034d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3035d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3036558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3037558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3038b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3039557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3040557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3041557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3042557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3043b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3044557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3045d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3046d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3047d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3048b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3049d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3050557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3051557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3052b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3056b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3057b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3058557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3059557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3060557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3061b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3062d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3063d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3064d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3065d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3066d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3067d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3068d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3069d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3070d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 307431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3080c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3085df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 309231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3093c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3094c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3095c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3098482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3099482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3100557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3101482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3102482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3105482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3106482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 310910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 311010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3111c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3113482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3114482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3115ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 31169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 311831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3121716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 31226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3123a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3124d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31250dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31283e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31293e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3134557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3142ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3143ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3144d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3145ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3146ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3147ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3148ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3149ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3150ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3151ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3152ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3153ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3154ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3155ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3156ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3157d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3160ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3161d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3162d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3163d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3164ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3165ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3174ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3179ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3180ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3181ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3182ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3183ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3184ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3194d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3199ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3200ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3201ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3202ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3209ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3214ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 32167bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3218ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3219ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3221d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3228d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3230d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3231d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3238d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3239d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3240d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3241ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3242ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3243ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3271af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 327470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 327570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 327670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 327770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32785f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 32795f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 328070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 328131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 328270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 329370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3294e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3295e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 329670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3297df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3299df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3301df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3302df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3303cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3304c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 330500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3313e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3314e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3315e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3316a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3317a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 332500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3327ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3328e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3329e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3330e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3331c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 333931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 334136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 334236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 334431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33451afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33461afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33471afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 334831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3350ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3351a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3352d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3353482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3354d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3355d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3356d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3357d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3358d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3359d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3360d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3361482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3362a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3363482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33642acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33652acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3366d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, info.cellX, 3367d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen info.cellY); 33682acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3369482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3370482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3371482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3372a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3373043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3374043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3375043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3376043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3377a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3378a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3379a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3380a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3381a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3382a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3383a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3384a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3385a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3386a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 339831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3399d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 340131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 340395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 340495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 340595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 340631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 340931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3410d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 341231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 341495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 341595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 341695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 341731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3418138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 34191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34203e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 34211c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 342210bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 342310bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 34241c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34251c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34261c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34273e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34281c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34291c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34301c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34313e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3432d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3433d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 343454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3435aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3436aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3437c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 343854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3439aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3440aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 34420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 34440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 34450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 344870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3451c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34523e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3453c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 345470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34553e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 345608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 345708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34593e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34603e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3461d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3462c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3463c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3464c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3465c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3466c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3467c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34688a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 34698a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 34708a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 34718a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 34728a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 34738a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3474c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3475c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34763e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3477c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3478c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3479c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3480c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3481c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3482c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3483c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3484c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3485c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3486c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3488c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3497a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 35023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 35063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 35073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 35083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 35093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 35103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 35113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 35123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 35143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 35153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 35173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3521a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3524a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3525a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3526a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 35273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3529a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 35303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3532a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 35333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 35353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3538a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3539a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3540a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 354231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 354531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 354831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 355331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 355531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3556a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3557a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3558a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 356031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 356231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 356331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 356431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 356831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3570df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3571a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3572a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3573a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3574df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3575df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3576df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3577df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3578df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3579df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3580df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3581df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3582df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 358331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 358464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3585629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3586574d20ec84551370987dde530c27ec493bdef564Romain Guy 358764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 358864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 358964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 359064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 359164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 359264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3595a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3596629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3597629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3598629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3599629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3600629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3601629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3602aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3603629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3604629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3605629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3606629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 36080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 36090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3610629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3611629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3612aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 361364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 361464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 361564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 361664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 361764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 361864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 361964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3620629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3621df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3622df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 36230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3624629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3625df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3626df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3627aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3628629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 36290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3632aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 363364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 363464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 363564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3636df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 363764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 363864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3639629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3640629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3641df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3642df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3643df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3644629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3645629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3646629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3647629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3648629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3649e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 365064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 365164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 365264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3653aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 365464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 365564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3656629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3657574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3658574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3659aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3660629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3661629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3662629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36637a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36647a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36657a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3666629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3667629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3668629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3669574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3670aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3671629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3672629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3673629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36745c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 367531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3676629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 367731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 367831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3679f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 368064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3681a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3682a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3683f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3684f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3685f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3686f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3688e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3689f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3690f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3691f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3692f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3693f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3694f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 369564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 369664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3697aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 369864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 369964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3700e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3701e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3702e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3703e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3704e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 370564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3706f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3707f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3708f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3709f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3710f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3711f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 371214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3713de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3714de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3715de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3716de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3717de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3718de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3719c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 372131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 372231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 372631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3728f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 372931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37306a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37316a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37326a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37336a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37346a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 37356a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37366a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37378dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37388dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 374132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 374221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 374321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 374421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 374521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 374621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 374721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3748e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 374921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3750afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 375121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 375221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3753e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3754e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 375521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 375621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 375731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3758