Workspace.java revision a48487a814c07a9f1f45eb3ffe3d873b3dc31b3b
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; 187cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 188cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 1899551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 193482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 194482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 196482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 200073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 208ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 214ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 215482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 216482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 217482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 218482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 219482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 220482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 221482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 224867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 225867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 226867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 227867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 229ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 230ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 231ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 276f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 277f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 278f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 279867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 280867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 281867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 282867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2838f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 298a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 299f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 301a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 302a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 304f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 305f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 307f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 308f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 309f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 310f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 311f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 313f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 314f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 315f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 316b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 317b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 319f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 320f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3260d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 328cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 330c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 331c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 332c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 338d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 343d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 356d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 358d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 360038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 362038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 364c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 365c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 366c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 367c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 368a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 370c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 371c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 376446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 377867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 378867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade out the workspace slightly to highlight the currently dragging item 379f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen int count = getChildCount(); 380f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen for (int i = 0; i < count; i++) { 381f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen CellLayout cl = (CellLayout) getPageAt(i); 382a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().animate().alpha(mDragFadeOutAlpha) 383f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setInterpolator(new AccelerateInterpolator(1.5f)) 384f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setDuration(mDragFadeOutDuration) 385f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .start(); 386f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen } 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 388d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 389d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 390d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 391d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 392446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 393867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 394867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade the workspace back in after we have completed dragging 395f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen int count = getChildCount(); 396f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen for (int i = 0; i < count; i++) { 397f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen CellLayout cl = (CellLayout) getPageAt(i); 398a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().animate().alpha(1f) 399f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setInterpolator(new DecelerateInterpolator(1.5f)) 400f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setDuration(mDragFadeOutDuration) 401f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .start(); 402f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen } 403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 404d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 4090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 4100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 4110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 4130589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 414cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 4157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 417482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 418b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 419fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 420b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 421b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 422b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 424ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 425cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 426cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 427cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 428cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 429cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 430265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 431482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mMaxDistanceForFolderCreation = (0.5f * res.getDimension(R.dimen.app_icon_size)); 432265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 436f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 437b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 438f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 439f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 44008ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 44108ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 44208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4462801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4472801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4482801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4492801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 450e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4512801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 456716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4578e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4598e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 463aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 469a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 470a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5134d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 519099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 529099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 530099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 531099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 532099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 533099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 535ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 538ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 539ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 540ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 543ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 549aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5507f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5517f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5527f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5537f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 556f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 558aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 559aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 562aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 563aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 56431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5650d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 569aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 57000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 592b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 593b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 594b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 595b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 596d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 597d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 598d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 599d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 600d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 601d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 602d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 603b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 604b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 605b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 606b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 607d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 608d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 609e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 610e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 611e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 612e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 613e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 614e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 615dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6167044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 617e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 618e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 619fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 620fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 621fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 622fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6237044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6247044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6259b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6277044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 629ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 630ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 631ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 632ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6357044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 644d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 645d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 646f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 647f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 648d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 649d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 650d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 651d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 652d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 653d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 654d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 655d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 656d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 657f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6611adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6621adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 665f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 668f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 670f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 673f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6787044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6797044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6827044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6847044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6857044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6867044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6877044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6907044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 693f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6941adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6951adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 697007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 698d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 7011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 703007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 7060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 708d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 709d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 710d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 711d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 712d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 713d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 714d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 716007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 717007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7209551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 721007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7221afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7237044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7247044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7257044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 727a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7297044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7307044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7311afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7321afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 736007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 737007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 738d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 739d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 740d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 741d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 742d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 743d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7443bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7453bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7463bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7473bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7483bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7493bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7503bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7513bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7523bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 753007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 754007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 755007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7561afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7571afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7581afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7591afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7601afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 76268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 763e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 76426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 76526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 76626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 76726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 76826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 808c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 810201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 811cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 812201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 813201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 817a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 818a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 819193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 820a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8211670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 822a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 823a64718061a46e3982e35547e675244642bb82860Michael Jurka } 824f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 825f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 826f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 827f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 828f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 829c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 830c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 833193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 835193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 836193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 838beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 839beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 84009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 84109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 843193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 844b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 848193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8499551537718c191a829fd285890833225c023203dMichael Jurka 8509551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8519551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8529551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8539551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8549551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8559551537718c191a829fd285890833225c023203dMichael Jurka 8569551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8579551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8589551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8599551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8609551537718c191a829fd285890833225c023203dMichael Jurka } else { 8619551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8629551537718c191a829fd285890833225c023203dMichael Jurka } 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8649551537718c191a829fd285890833225c023203dMichael Jurka 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 866b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 867b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 869c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 870c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 871c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 872c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 873c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 874c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 875c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 884c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8947372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 895956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 898beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 899beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 900beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 9015037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 902beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 903beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 904beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 905beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 906beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 9075037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 908beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 909beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 9105037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 911beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9155037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9175037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 919beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 920beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 924beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 925beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 958cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 988ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 989a64718061a46e3982e35547e675244642bb82860Michael Jurka 990a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 991a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1002ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10358f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1036aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1037340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1038340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1039340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1040beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1041340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1042340c5f3a708efa280a120708594247952ca65182Michael Jurka 104394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1044d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1051f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1052f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1054d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 106594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 106694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 106794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1072f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1073f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1090b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1091b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1092b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1093b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1094b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1095b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1096b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1097b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1098b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1114b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1124f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1126f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1127f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11516b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11526b879f0a5885274a85333531e091283405d490ccAdam Lesinski 115368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1166e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1177b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 117870ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1179ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 118021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11811b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1183b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 118421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11856b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 118668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1187b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1189cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1190ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1192ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1193ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1198ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1199ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1200ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1201cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1202cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1203cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1204cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1205b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 12067372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 12077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 120873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 120973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1210a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(alpha); 121173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1212f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1213f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1214ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1215ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1216ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1217ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 121873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1219f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1220f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1222ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1223ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1228cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1230ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1232ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 123321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 123521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 123621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 123721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12387842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12397842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1240ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1241ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12427842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1244b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 124973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 125073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1251b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 125373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1254b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1258b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1259b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1261b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1262b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1263b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 126700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 126800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1270956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 127600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 127700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1280c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1281c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1282c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1288ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1289c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1293f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1294f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1295f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1296f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1298073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 130221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 130321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 130421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 130521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1306dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1307dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1308557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1309557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1310557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1311557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1312557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1315dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1316dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1317dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1318dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1319557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1320aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1321aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1322aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1323557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1324557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1325557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1326dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1327dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1328557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1329557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1330557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1331dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1332dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1333557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1340678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 135297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1353d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 135497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 135597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 135797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 135997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1360c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1361678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13723384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13803a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1381aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1383fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1386fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 138831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1395dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1396dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13998182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 14008182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 14018182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 14028182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 140331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1406d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 14077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1408d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1409d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || 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 1690a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka LauncherViewPropertyAnimator alphaAnim = 1691a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 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 View ignoreView = null; 2005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2006557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2010557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2011557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2016d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 2017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 2018d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 2019d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2020d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2021d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2022482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2024f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout, 2025f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 2026482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = mDragTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2027482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2028482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2029482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2031a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2033482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2039482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2040482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 2041482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2042482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2043cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2044482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 204596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 204696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 204796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 204896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20490dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 205096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 205196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 205296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2062482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2063482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2064482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2065482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2070482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2072e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2076e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2079c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2080c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2081e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2082e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2083e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2084e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2085482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2086482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2087482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2088482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2100482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2101482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2102482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2104ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2105ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2106ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2107ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2108ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2109ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 211010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 211219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 212010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 212410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2126d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2127ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2129d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2132a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2133a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2134a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2135a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2136d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2137558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2138558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2139558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2140558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2141558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2142558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2143558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2144558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2145558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 214610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 214710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 214910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2151a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2152482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2153482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2154482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2155a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21583e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21593e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2169c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2172cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2173e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2174e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2175e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2176ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2182ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2183c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 218476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2185b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2186ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2188cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2192ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2193ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 219454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2196ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 219840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 219940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 220040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 220454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2205c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2206c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2208c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2209482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2211c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2212482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2213482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2214482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2215c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 221676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22171c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2218482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2219c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2220c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2221c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2224df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2225df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2226df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2227df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2228df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2230d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2231d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2236482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2238482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2239482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2240482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2241482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2244d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2248df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22497cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2250ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 225154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 225254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 225354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2254d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2255d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 225640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 22659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 2267d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2268d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 22693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2274d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2275d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2276d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2277d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2278d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2279d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 228027c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2281d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2282d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2283716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2284c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2285d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 228626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2287d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 228826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 228926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2290d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 229126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2292d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 229326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 229426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2295d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2296d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2297d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2298d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2301d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2302d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2303d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2304d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2305d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 23069438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 230731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23098c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2310d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2311ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2312ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2313d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2318d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2319d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2320d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2324fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2325d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2326d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2327d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2328d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2329d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2330d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2331d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 233285b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 233385b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 233485b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2335d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2336fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23377bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2338fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2339fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2340716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 234131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2344ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2345ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2346ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2347ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2348ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2349ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2350ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2351ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2352ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2353ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2354ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2355ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2356ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2357ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2358ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2359ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2360ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2361ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2362ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2363ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2364ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2365ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 236676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2368e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2369e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2370e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23718dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2372e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2373e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2374e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2375e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2376e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2377e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2378e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2379cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23808a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2381b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2382c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2383b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2384b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2385c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2386c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2387c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2388c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2389c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2390c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2391c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2392c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2393c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2394c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2395b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2396c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2397c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2398c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2399fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2400482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Clean up reorder 2401482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2402482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2403482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderX = -1; 2404482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderY = -1; 2405482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2406482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2408c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2413d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2415482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 241674c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2419c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2422c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2423c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 24248a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 242631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 242731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2428cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2429440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2430440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2433580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2434580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2435580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2436580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2437580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2438580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2439580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2440580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2441580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2442580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2443580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2444580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2445580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2446580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2447580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2448580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2449580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2450580e27748137ff08599aa719d106b31215a28353Winson Chung } 2451580e27748137ff08599aa719d106b31215a28353Winson Chung } 2452580e27748137ff08599aa719d106b31215a28353Winson Chung } 2453580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2454580e27748137ff08599aa719d106b31215a28353Winson Chung } 2455580e27748137ff08599aa719d106b31215a28353Winson Chung 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2472d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24813bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24823bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24833bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24843bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24853bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25073bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25083bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25093bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25103bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25113bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2515e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2519e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2530f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2531f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2533f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2534f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2559a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 257000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2573a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2574a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2577a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2579a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 258000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 259196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 259800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 259900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2607a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2608a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2610a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2611a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2612a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2613a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2614e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2615e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2616e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2617e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2618e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2619e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2620e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2621e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2646ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2647ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2648ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2649ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2650ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2651ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2652ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2653ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2654cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 265682ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26584afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 266400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26654afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 266600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2667482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2670ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26714afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26724afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26734afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26744afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26754afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26764afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 267796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26784afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2686d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2693482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26984afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26994afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27004afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27014afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27024afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2703d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2704d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2707ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2720d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2726a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 273619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2739482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2740482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2741482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2745482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View lastDragOverView = mLastDragOverView; 2746482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mLastDragOverView != dragOverView) { 2747482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_NONE; 2748482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastDragOverView = dragOverView; 2749482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2750482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2751d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2754482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean folder = willCreateOrAddToFolder(info, mDragTargetLayout, mTargetCell, 2755482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetCellDistance, dragOverView, lastDragOverView); 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2757482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2758482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2759482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2760482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2761482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2764482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!folder && !mReorderAlarm.alarmPending() && (mLastReorderX != mTargetCell[0] || 2765482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderY != mTargetCell[1])) { 2766482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 2767482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2768482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2769482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2770482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2771482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } else if (folder) { 2772482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mReorderAlarm != null) { 2773482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.cancelAlarm(); 2774d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2775482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2776482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // TODO: need to determine what we're going to about visualizing drop locations 2777482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen /* 2778482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != info.spanX || resultSpan[1] != info.spanY; 2779482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!folder) { 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2782482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2783d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2784482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2786482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen */ 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2790482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private boolean willCreateOrAddToFolder(ItemInfo info, CellLayout targetLayout, 2791482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, View dragOverView, View lastDragOverView) { 2792482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2793482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2794482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2795482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (userFolderPending && mDragMode == DRAG_MODE_NONE) { 2796482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2797482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2798482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2799482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2800482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2801482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2802482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2803482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2804482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2805482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderIcon fi = ((FolderIcon) dragOverView); 2806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_ADD_TO_FOLDER; 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen fi.onDragEnter(info); 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2810482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2811482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2812482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2813482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (dragOverView != lastDragOverView || (mCreateUserFolderOnDrop && !userFolderPending) 2814482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen || (!willAddToFolder && mDragMode == DRAG_MODE_ADD_TO_FOLDER)) { 2815482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cancelFolderCreation(); 2816482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (lastDragOverView != null && lastDragOverView instanceof FolderIcon) { 2817482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ((FolderIcon) lastDragOverView).onDragExit(info); 2818482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2819482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2820482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2821482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen return willAddToFolder || userFolderPending; 2822482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2832976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 283431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 283531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2836c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2837c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2838c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2839c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2840c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 284419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 284669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 284769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 284819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 285069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 285169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 285269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 285319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 285819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 286069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 286369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 286419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 2865482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_CREATE_FOLDER; 2866482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2867482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2868482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2869482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2870482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2871482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2872482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2873482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2874482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2875482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2876482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2877482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2878482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2879482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2880482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2881482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2882482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2883482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2884482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2885482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2886482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2887482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2888482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2889482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2890482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2891482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2892482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderX = mTargetCell[0]; 2893482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mLastReorderY = mTargetCell[1]; 2894482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2895482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2896482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2897482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragMode = DRAG_MODE_REORDER; 2898482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2899482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // TODO: need to determine what we're going to about visualizing drop locations 2900482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen /* 2901482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2902482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2903482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2904482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2905482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 2906482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen */ 290719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2910a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2911a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2912a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2913a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2914cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2915a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2916a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29202b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2921120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2922120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2923bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29292b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2930d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2931d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2933d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2934d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2935120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2936120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2937120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2938120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2939120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2940120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2941120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2942120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2943557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2944557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2945557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2946557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2947557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2948ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2950557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2953b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2956b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2957b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2958b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2959b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 296676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 296776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2969b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2972558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2973558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2974558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2975558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2976482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2977482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2978558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2979482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2980482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout, mTargetCell, distance)) { 2981558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2982558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2983558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2984482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2985d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2986558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2987482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2988482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2989482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2990482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2991482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2992482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2993d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2994482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2995482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 2996482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 2997d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2998d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2999558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3000558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3001b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3008d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3009d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3010d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3011b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3012d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3015b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3018557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3019b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3020b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3024b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3025d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3026d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3027d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3028d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3029d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3030d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3031d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3032d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3033d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 303731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3043c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3048df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3049c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3050c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 305531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3057c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3061482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3062482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3063557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3064482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3065482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3066c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3067c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3068482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3069482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3070c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3071c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 307210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 307310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3074c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3076482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3077482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3078482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP); 30799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 308131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3084716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3086a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3087d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30880dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 30893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3090aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30923e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3097557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3104d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3105ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3106ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3107d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3108ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3109ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3110ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3111ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3112ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3113ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3114ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3115ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3116ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3117ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3118ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3119ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3120d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3121ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3122ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3123ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3124d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3125d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3126d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3127ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3128ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3129d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3130d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3131d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3132d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3133d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3134d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3135d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3136d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3137ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3138d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3139d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3140d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3142ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3143ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3144ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3145ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3146ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3147ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3148d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3149d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3150d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3152d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3154d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3155d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3156d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3157d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3158d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3159d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3160d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3161d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3164ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3165ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3172ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3173ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3176ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3177ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 31797bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3181ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3182ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3184d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3194d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3204ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3205ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3206ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3234af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3236aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 323770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 323870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 323970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 324070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32415f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 32425f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 324370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 324570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 325670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3257e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3258e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 325970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3260df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3261e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3262df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3263e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3264df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3265df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3266cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3267c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 326800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3273d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3276e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3277e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3278e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3279a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3280a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3281aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3286d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 328800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3290ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3291e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3292e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3293e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3294c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330336cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 330436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 330536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 330731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33081afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 3309482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen saveWorkspaceStateToDb(); 33101afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33111afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3314482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void saveWorkspaceStateToDb() { 3315482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int count = getChildCount(); 3316482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3317482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 3318482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (cl.isItemPlacementDirty()) { 3319482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen updateItemLocationsInDatabase(cl); 3320482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen cl.setItemPlacementDirty(false); 3321482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3322482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3323482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3324482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3325482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private void updateItemLocationsInDatabase(CellLayout cl) { 3326a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3327482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3328482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3329a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3330482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 3331482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3332482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen LauncherModel.moveItemInDatabase(mLauncher, info, Favorites.CONTAINER_DESKTOP, screen, 3333482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen info.cellX, info.cellY); 3334482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3335482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3336482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3337a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3338043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3339043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3340043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3341043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3342a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3343a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3344a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3345a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3346a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3347a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3348a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3349a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3350a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3351a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 336331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 336895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 336995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 337095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 337431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 337731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 337995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 338095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 338195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3383138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 33841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33853e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 33861c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 33871c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 33881c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 33891c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 33901c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 33913e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 33921c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33931c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33941c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 33953e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3396d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3397d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 339854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3399aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3400aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3401c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 340254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3403aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3404aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 34060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 34080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 34090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 341270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34163e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 341870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34193e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 342008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 342108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34233e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34243e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3425d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3431c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34328a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 34338a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 34348a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 34358a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 34368a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 34378a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34403e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3445c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3452c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3461a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3485a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3486a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 34873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3488a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3489a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3490a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 349231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3493a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3496a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 34973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3502a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3503a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3504a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 350631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 350931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 351131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 351231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 351731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 351931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3520a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3521a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 352631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 352731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 353231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3534df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3535a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3536a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3537a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3538df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3539df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3540df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3541df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3542df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3543df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3544df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3545df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3546df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 354864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3549629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3550574d20ec84551370987dde530c27ec493bdef564Romain Guy 355164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 355264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 355364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 355464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 355564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 355664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3559a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3560629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3561629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3562629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3563629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3564629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3565629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3567629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3568629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3569629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3570629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3571aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35730589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3574629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3575629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3576aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 357764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 357864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 357964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 358064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 358164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 358264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 358364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3584629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3585df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3586df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 35870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3588629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3589df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3590df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3591aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3592629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 35930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3594629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3595629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3596aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 359764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 359864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 359964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3600df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 360164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 360264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3603629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3604629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3605df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3606df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3607df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3608629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3609629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3610629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3611629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3612629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3613e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 361464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 361564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 361664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3617aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 361864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 361964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3620629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3621574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3622574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3623aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3624629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3625629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3626629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36277a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36287a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36297a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3632629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3633574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3634aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3635629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3636629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3637629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36385c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 363931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3640629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 364131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 364231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3643f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 364464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3645a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3646a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3647f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3648f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3649f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3650f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3652e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3653f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3654f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3655f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3656f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3657f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3658f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 365964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 366064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3661aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 366264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 366364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3664e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3665e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3666e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3667e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3668e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 366964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3670f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3671f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3672f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3673f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3674f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3675f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 367614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3677de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3678de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3679de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3680de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3681de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3682de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3683c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 36840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 368531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 368631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 36880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 36890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 369031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3692f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 369331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36946a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 36956a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 36966a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 36976a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 36986a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 36996a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37006a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37018dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37028dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 370532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 370621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 370721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 370821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 370921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 371021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 371121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3712e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 371321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3714afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 371521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 371621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3717e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3718e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 371921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 372021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 372131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3722