Workspace.java revision 80c69853d64b73e5d62ed33bea1b10680557ee3e
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; 20b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.animation.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurkaimport android.appwidget.AppWidgetHostView; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 31629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 33a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 34495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 44b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4570fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 49f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 50956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 51495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 53b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 54291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 55580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 56a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 57a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 60dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurkaimport android.view.ViewConfiguration; 616e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 62cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 63a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 74716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 81d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 82d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 83e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 88b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 89cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 96ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 97265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 98ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 113beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 114beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1158f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1171670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1358a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 148a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 151c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 152b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 153d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1768e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17770fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 17821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 191ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 204073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29970fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3080d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 310cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 318038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (pendingInfo instanceof PendingAddWidgetInfo) { 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddWidgetInfo widgetInfo = (PendingAddWidgetInfo) pendingInfo; 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka Rect p = AppWidgetHostView.getDefaultPaddingForWidget(mContext, 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka widgetInfo.componentName, null); 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.top += p.top; 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.left += p.left; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.right -= p.right; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.bottom -= p.bottom; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 367446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 372d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 373446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 385a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 386cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 389b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 390b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 391fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 392b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 393b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 394b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 398c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 399d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 400c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 4010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 4023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 4038edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 404d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 405ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 406d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 407bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 408bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 4097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 410ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 413cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 414cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 415cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 416265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 417265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 418265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 423b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 424f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 425f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4352801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 436e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4372801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 442716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4438e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4458e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 456a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4994d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 504099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 505099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 519099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 521ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5377f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 540f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 543aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 547aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5490d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 579b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 590b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 598e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 599dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 602e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 606fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 607ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 608ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 609ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 610ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 6145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 622d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 623d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 624f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 625f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 626d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 635f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6391adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6401adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 64369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 644f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 646f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 64869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 649f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 65169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 65269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 653f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 65569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 65669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 65769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 65869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 65969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 66069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 66169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 66269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 66369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 66469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 66569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 66669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 66769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 66869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 66969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 670f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6711adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6721adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 674007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 675d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 677007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 680007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 682d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 685d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 693007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 694007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 697007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 708d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 7101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 711007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 712007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 713007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 714007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 71668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 717e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 71826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 71926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 72026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 72126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 72226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 764201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 765cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 766201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 767201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 771a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 772a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 773193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 774a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7751670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 776a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 777a64718061a46e3982e35547e675244642bb82860Michael Jurka } 778f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 779f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 780f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 781f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 782f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 800193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 801193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 802193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 804193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 805f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 808193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 811193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 812beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 813beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 814beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 81509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 81609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 817beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 818193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 819b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 825f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 831b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 835c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 836c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 837c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 839c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 848c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8582763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 859956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8655037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 870beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8715037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8745037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8795037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 880beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8815037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 884beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 922cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 953a64718061a46e3982e35547e675244642bb82860Michael Jurka 954a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 955a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9998f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1000aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1001340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1002340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1003340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1004beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1005340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1006340c5f3a708efa280a120708594247952ca65182Michael Jurka 100794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1008d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1015f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1016f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1018d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 103094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 103194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1037f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1038f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1039f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1041f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10537bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1054b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1055b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1056b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1057b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1058b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1059b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1060b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1061b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1062b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10707bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10717bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10727bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10777bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1078b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1091f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 112268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1130e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 113368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 113468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 113568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1141b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 114270ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1143ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 114421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11451b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11461b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1147b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 114821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 115068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1153cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1154ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1155ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1156ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1157ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1158cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1159cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1160cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1161ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1162ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1163ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1164ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1165cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1166cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1167cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1168cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 117073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastTranslationX(translationX); 117173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastRotationY(rotation); 117273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 117373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 117473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastAlpha(alpha); 117573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 117673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.fastInvalidate(); 1177f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1178f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1179ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1180ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1182ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 118373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1184f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1185f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1187ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1195ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 119821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 120021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 120121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 120221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12037842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12047842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1205ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12077842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1209b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1211b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 121473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 121573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 121873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 123200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 123300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1235956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 124100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 124200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1245c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1246c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1247c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1253ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1254c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12578d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1258f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1263073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 126721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 126821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 126921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 127021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1271dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1272dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1273557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1274557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1275557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1276557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1277557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1278557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1279557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1280dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1281dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1282dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1283dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1284557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1285557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1286557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1287557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1288557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1289557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1290dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1291dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1292557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1293557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1294557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1295dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1296dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1297557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1304678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 131697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 131897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 131997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 132197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 132397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1324c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1325678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1335d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13363384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13443a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1345aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1346dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1347fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1350fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1359dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1360dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13638182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13648182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13658182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13668182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1372d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 137780c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 137880c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1380ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1381ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1382ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1410eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1411eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1413cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1414cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1415cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1424cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1426cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1427cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1428cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1433b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1434b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1474038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1475d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1477d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 147838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1479d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1480038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1482d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14838db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 14843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14887bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14897bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14907bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1491c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14927bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1495758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1496716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14976788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1498758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1499758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15212a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15222a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1526bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15272a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 152899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 152999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15301b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15332a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15421b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15431b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1550beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1557d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1558cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15646b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15894afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1596785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1598f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 160563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1616cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16291b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1634b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16401c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1642742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1644742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung animWithInterpolator.addListener(new AnimatorListenerAdapter() { 16461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung @Override 16471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung public void onAnimationEnd(android.animation.Animator animation) { 16481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // The above code to determine initialAlpha and finalAlpha will ensure that only 16491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // the current page is visible during (and subsequently, after) the transition 16501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animation. If fade adjacent pages is disabled, then re-enable the page 16511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // visibility after the transition animation. 16521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (!mFadeInAdjacentScreens && stateIsNormal && oldStateIsSmall) { 16531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(1f); 16561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung }); 16602a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka for (int i = 0; i < getChildCount(); i++) { 16612a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka invalidate(); 16622a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16632a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16642a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.fastInvalidate(); 16652a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationX(mNewTranslationXs[i]); 16662a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationY(mNewTranslationYs[i]); 16672a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleX(mNewScaleXs[i]); 16682a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleY(mNewScaleYs[i]); 16692a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastBackgroundAlpha(mNewBackgroundAlphas[i]); 16702a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16712a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastAlpha(mNewAlphas[i]); 16722a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 16732a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 16742a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka 16757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 16767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 16787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1681742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16842a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] != 0 || mNewAlphas[i] != 0) { 16852a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16862a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.fastInvalidate(); 16872a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationX( 16882a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16892a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationY( 16902a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16912a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16922a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16932a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastBackgroundAlpha( 16942a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16952a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16962a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 16972a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1698afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 1699afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka cl.setAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1700afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka } 17012a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 1702742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 17037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 17077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 17097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 17117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 17127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 17147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17162a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] != 0 || mNewAlphas[i] != 0 || 17172a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 17182a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 17192a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17202a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 17217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1722b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 17252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.playTogether(animWithInterpolator, rotationAnim); 17262a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 17277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 17287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 17292a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.addListener(mChangeStateAnimationListener); 1730dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17387bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17397bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17407bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17417bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17422a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1743dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1744dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1756099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1757099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1766099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1767099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1768099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1769099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1770099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1772ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1773ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1775ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1784099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1785099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1786099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1787099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1788099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1798ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 181370fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1814aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1824ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1829b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18305bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1831aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1836d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1837d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1838d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18398db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18408db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1841ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1842f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1843d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1844f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1845f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1846f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1847f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1848f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1849f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1850f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1851f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1852f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1853f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1854f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18551120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18568db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18578db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1858aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1859d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1860d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1861d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1862d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1864a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1865a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1866a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1867a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1868a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1869a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1870ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1871a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1872a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1873a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1874a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1875a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1876a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1877a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1878a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1879a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1880a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18815bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1882aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1883a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1884a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1885a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 188631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 188731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1888aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18907984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 189131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1893aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1895fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19028e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 190338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19048e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19068e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1907ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1908ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1909ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1911b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1912b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1914ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1920e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1923fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1924e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1925b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1926e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1927b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1928b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1929b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1930e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1931e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1933e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1934fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1935b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1936b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1937b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1938e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19390e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1940b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19410e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1942e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1943e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19441e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19451e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19461e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19471e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19481e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19491e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1950ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1951b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 195331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 195431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 195831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 196431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1970cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1971cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1972cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1973cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1974cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1975cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1976cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1977a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1978cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1979cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1982a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1983a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1984a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19852e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19862e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19872e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19882e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19892e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19902e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19912e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1994557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1995557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1998557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1999557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2005cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2009a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2010a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2011a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2014a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2015a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 201896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 201996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 202096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 202196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 202296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 202396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 202496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 202596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2028cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2030cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2045e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2049e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2051e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2052c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2053c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2054e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2055e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2056e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2057e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2058a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2059a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2060a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2070557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2071c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2072ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2073ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2074ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2075ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2076ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2077ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 207810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 207919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 208019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2081c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 208210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 208410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 208510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 208710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 208810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 208910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 209210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2094d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2095ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 209610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2097d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2100a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2101a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2102a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2103a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2104d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2105558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2106558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2107558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2108558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2109558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2110558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2111558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2112558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2113558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2119a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21243e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21253e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2130c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2133c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2134c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2135c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2137cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2138cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2139e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2142ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2148ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2149c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 215076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2151b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2152ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2153cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21563e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2157ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2158ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 215954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2160ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2161cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 216240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 216340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 216440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 216854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2169c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 217676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21771c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21823e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2183df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2184df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2185df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2186df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2187df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2191df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21927cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2193ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 219454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 219554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 219654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 219840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22039438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22069438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 220854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2216d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2217d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2218d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2219d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2220d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2221d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 222227c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 222326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2225716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2227d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 222826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 222926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 223026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 223126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 223226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 223326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 223426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 223526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 223626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2237d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2238d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2239d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2240d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 224431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22468c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2247ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2248ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2249ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2250d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2251d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2253d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2254d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2255d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2256d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2257d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2258fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2259ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2260ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22616441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2262fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2263fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2264fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2265716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 226631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2269ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2270ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2271ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2272ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2273ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2274ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2275ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2276ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2277ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2278ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2279ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2280ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2281ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2282ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2283ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2284ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2285ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2286ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2287ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2288ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2289ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2290ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 229176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22928dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2293e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2294e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2295e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22968dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2297e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2299e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2301e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2302e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2303e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2304cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23058a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2306b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2308b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2309b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2320b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2324fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2327c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2329c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2330c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2331d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2332c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 233374c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23418a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 234331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2345cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2346440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2347440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2349a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2350580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2351580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2352580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2353580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2354580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2355580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2356580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2357580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2358580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2359580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2360580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2361580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2362580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2363580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2364580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2365580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2366580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2367580e27748137ff08599aa719d106b31215a28353Winson Chung } 2368580e27748137ff08599aa719d106b31215a28353Winson Chung } 2369580e27748137ff08599aa719d106b31215a28353Winson Chung } 2370580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2371580e27748137ff08599aa719d106b31215a28353Winson Chung } 2372580e27748137ff08599aa719d106b31215a28353Winson Chung 2373580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2374a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2375a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2376a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2377a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 237868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2385a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2387580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2388580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2389580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2390580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2391580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2393580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2394580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2395557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2396580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2400580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2401580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 240938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 241068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 241468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2415b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2418580e27748137ff08599aa719d106b31215a28353Winson Chung } 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2420a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2421b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2422a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2423580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2424a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2425a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2426a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 242755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2434580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2435580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2436580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2437580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2438580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2439580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2440580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24410d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2443d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2444d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2445d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2447580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 245068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2452c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2455580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 246955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2470a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2471a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2473580e27748137ff08599aa719d106b31215a28353Winson Chung } 2474a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2475a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2476a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2499d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2534e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2538e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2549f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2550f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2552f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2553f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2578a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 258900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2592a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2593a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2596a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2598a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 259900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 261096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 261700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 261800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2626a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2629a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2630a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2631a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2632a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2665ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2666ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2667ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2668ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2669ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2670ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2671ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2672ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2673cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2676d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26784afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 268400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26854afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 268600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2689ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26904afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26914afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26924afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26934afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26944afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26954afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 269696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26974afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2701e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2705d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2714d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27164afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27174afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27184afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2725ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2738d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2744a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 274819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 275619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2769d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2789b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2790b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2803976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 280531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2807c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2808c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2809c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2810c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2811c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2812c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2813c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2814c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 281519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 281669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 281769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 281869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 281919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 282069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 282169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 282269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 282369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 282419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 282519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 282619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 282719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 282819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 282919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 283169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 283219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 283369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 283469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 283519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 283619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2839a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2840a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2841a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2842a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2843cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2844a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2845a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28472b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2850120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2851120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2852bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2859d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2860d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2861e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2862d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2863d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2864120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2865120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2866120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2867120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2868120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2869120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2870120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2871120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2875557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2876557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 28776a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2878557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2879557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2881b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2882b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2883b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2884b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2885b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2886b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2887b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2888b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2892557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 289576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 289676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2898b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2899b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2900b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2901558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2902558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2903558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2904558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2905558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2906558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2907558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2908558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2909558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2910558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2911558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2912558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2913558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2914558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2915558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2916b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2917557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2918557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2919557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2921b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2922557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2925557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2926557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2927b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2931b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2932b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2934557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2936b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2937b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2938b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2939b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2940038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cellLayout, pendingInfo, 2941038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka mTargetCell[0], mTargetCell[1], spanX, spanY); 2942b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2943038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[0] = (int) r.left; 2944038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[1] = (int) r.top; 29454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2949b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2950bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen float dragViewScale = Math.min(r.width() / d.dragView.getMeasuredWidth(), 2951bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen r.height() / d.dragView.getMeasuredHeight()); 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2953b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2956b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2957b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2958b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 296231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2968c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2973df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2974c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2975c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 298031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2981c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2982c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 299410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 299510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2996c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2999c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 300231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3005716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3007d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3008d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3010aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3051af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 305231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3053aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 305470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 305570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 305670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 305770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30585f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30595f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 306070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 307370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3074e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3075e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 307670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30776a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 307870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 308170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3082aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3083df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3084df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3085e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3086e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3087df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3088df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3089e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3090df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3091e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3092df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3093df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3094cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3095c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 309600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3097d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3098d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3099d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3100d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3101d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3104e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3105e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3106e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3108aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3109d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3110d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3112d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3113d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3114d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 311500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3117ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3118e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3119e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3120e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 312931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 313136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 313236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 313431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 314831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3149d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 315395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 315495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 315595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 316495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 316595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 316695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3168138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31703e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 31711c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 31721c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 31731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 31741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 31751c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 31763e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 31771c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31781c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31791c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 31803e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3181d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3182d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 318354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 318454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 318554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 318754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 318854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3189c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3191c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31930207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3194c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3195c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 319670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3197c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3198c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3199c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32003e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3201c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 320270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32033e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 320408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 320508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32073e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32083e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3209d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3210c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3211c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3212c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3213c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3214c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3215c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32168a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32178a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32188a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32198a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32208a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32218a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3222c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32243e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3225c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3226c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3229c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3230c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3231c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3232c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3233c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3234c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3236c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 32893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 329831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 330031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 330631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 330731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 330831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3318df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3319df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3320df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3321df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3322df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3323df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3324df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3325df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3329574d20ec84551370987dde530c27ec493bdef564Romain Guy 333064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 333164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 333364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33387a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3339629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3345aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3346629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3347629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3348629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3364df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3365df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3368df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3369df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3375aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 337764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 337864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3379df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 338064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3382629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3383629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3384df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3385df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3386df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3387629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3389629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3392e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 339564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3396aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3400574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3401574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34067a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34077a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34087a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3411629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3412574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34175c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 341831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 342031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 342131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3422f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3426f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3427f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3428f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3429f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3432f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3433f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3434f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3435f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3436f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3437f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 343864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 344164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 344264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 344364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 344464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 344564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3449f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3450f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3451f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3452f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3453f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3454f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 345514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3456de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3457de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3458de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3459de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3460de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3461de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3462c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 346431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 346531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3471f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 347231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34736a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34746a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34756a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34766a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34776a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34786a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34796a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34808dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34818dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 348432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 348521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 348621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 348721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 348821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 348921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 349021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3491e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 349221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3493afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 349421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 349521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3496e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3497e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 349821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 349921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 350031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3501