Workspace.java revision 3bc21c35fa167ac233e19df0c9a01b0a07173ed8
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; 606e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 61cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 62a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 63f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 64a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 69edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 77aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 80d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 81d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 82e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 833a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 87b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 88cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 93f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 95ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 96265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 97ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 113beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1148f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1161670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1348a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17670fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 17721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 190ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 203073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 212ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2622b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2648f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29870fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3070d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 309cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 317038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 318038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (pendingInfo instanceof PendingAddWidgetInfo) { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddWidgetInfo widgetInfo = (PendingAddWidgetInfo) pendingInfo; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka Rect p = AppWidgetHostView.getDefaultPaddingForWidget(mContext, 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka widgetInfo.componentName, null); 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.top += p.top; 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.left += p.left; 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.right -= p.right; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.bottom -= p.bottom; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 353c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 366446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 372446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 385cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 388b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 389b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 390fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 391b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 392b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 393b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 397c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 399c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 4000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 4013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 4028edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 404ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 405d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 406bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 407bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 4087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 409ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 413cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 414cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 416265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 417265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 422b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 423f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 424f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 435e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4362801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 441716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4428e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4448e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 454a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4984d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 504099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 520ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 539f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 575b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 598dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 599d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 602fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 606ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 607ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 608ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 609ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 612d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 6135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 621d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 622d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 623f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 624f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 625d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 626d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 634f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6381adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6391adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 64169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 643f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 645f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 65069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 65169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 65469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 65569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 65669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 65769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 65869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 65969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 66069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 66169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 66269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 66369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 66469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 66569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 66669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 66769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 66869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 669f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6711adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 672007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 674d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 678007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 680d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 683d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 685d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 692007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 693007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 694007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 702d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7083bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7093bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7103bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7113bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7123bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7133bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7143bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7153bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7163bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 717007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 72168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 722e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 72326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 72426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 72526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 72626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 72726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 769201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 770cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 771201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 772201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 776a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 777a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 778193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 779a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7801670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 781a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 782a64718061a46e3982e35547e675244642bb82860Michael Jurka } 783f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 784f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 785f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 786f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 787f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 805193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 806193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 807193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 808193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 809193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 810f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 813193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 815193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 816193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 817beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 818beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 819beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 822beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 824b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 828193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 830f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 835b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 836b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 839c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 840c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 841c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 842c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 843c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 844c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 853c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8637372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 864956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8705037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 871beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8765037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8795037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 880beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 881beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8845037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8865037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 927cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 958a64718061a46e3982e35547e675244642bb82860Michael Jurka 959a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 960a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10048f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1005aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1006340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1007340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1008340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1009beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1010340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1011340c5f3a708efa280a120708594247952ca65182Michael Jurka 101294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1013d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1020f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1021f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1023d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 103494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 103594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 103694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1041f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1042f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1043f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1045f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1046f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1059b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1060b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1061b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1062b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1063b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1064b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1065b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1066b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1067b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10707bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10717bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10727bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10777bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10787bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10797bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10807bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10817bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10827bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1083b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1093f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1096f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11186b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski 112268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1135e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 114068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 114168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 114368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 114468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1146b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 114770ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1148ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 114921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11501b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11511b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 115321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11546b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1156b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1157b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1158cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1159ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1160ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1161ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1162ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1163cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1164cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1165cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1166ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1167ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1168ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1169ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1170cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1171cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1172cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1173cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1174b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11757372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11767372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 117773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 117873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 11797372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 118073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1181f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1182f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1183ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1184ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1185ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1186ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 118773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1188f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1189f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1192ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1197cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1198b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1199ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1200b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1201ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 120221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1203b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 120421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 120521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 120621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12077842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12087842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1209ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1210ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12117842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1214b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1215b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 121873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 121973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 122273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1232b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1233b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 123600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 123700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1239956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 124500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 124600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1249c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1250c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1251c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1257ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1258c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12618d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1263f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1264f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1265f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1267073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 127121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 127221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 127321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 127421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1275dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1276dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1277557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1278557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1279557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1280557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1281557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1282557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1283557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1284dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1285dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1286dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1287dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1288557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1289aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1290aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1291aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1292557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1293557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1294557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1295dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1296dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1297557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1298557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1299557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1300dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1301dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1302557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1309678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 132197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 132397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 132497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 132697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 132897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1329c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1330678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13413384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1342d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13493a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1351dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1352fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1355fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1364dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1365dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13688182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13698182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13708182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13718182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 138280c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 138380c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1385ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1386ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1387ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1415eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1416eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1418cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1419cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1420cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1429cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1431cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1432cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1433cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1438b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1439b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1479038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1480d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1482d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 148338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1484d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1485038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1487d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14888db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 14893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14937bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14947bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14957bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1496c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14977bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1500758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1501716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15026788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1503758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1504758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15262a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15272a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15302a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1531bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15322a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 153399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 153499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15382a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15431b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1555beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1562d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1563cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15653c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15696b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15944afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1601785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1603f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 161063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1621cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1639b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16411c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16437407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.addListener(new AnimatorListenerAdapter() { 16441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung @Override 16451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung public void onAnimationEnd(android.animation.Animator animation) { 16461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // The above code to determine initialAlpha and finalAlpha will ensure that only 16471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // the current page is visible during (and subsequently, after) the transition 16481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animation. If fade adjacent pages is disabled, then re-enable the page 16491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // visibility after the transition animation. 16501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (!mFadeInAdjacentScreens && stateIsNormal && oldStateIsSmall) { 16511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(1f); 16541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung }); 16587407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16607407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16612a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16627372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16637372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16647372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16657372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16667372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16672a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16687372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16697372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1680742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setRotationY(a * 0f + b * 1f); 16887407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16897407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17007372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17077407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1710b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17117407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17122a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 17137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 17147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 17152a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.addListener(mChangeStateAnimationListener); 1716dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17178d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17282a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1729dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1730dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1742099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1743099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1745ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1746ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1747ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1748ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1750ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1752099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1753099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1754099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1755099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1756099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1757099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1770099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1772099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1773099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1774099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1784ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 179970fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1800aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1810ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1815b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18165bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1817aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1822d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1823d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18258db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18268db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1827ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1828f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1829d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1830f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1831f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1832f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1833f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1834f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1835f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1836f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1837f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1838f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1839f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1840f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18411120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18428db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18438db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1844aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1845d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1846d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1847d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1849d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1850a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1851a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1852a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1853a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1854a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1855a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1856ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1857a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1858a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1859a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1860a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1861a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1862a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1863a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1864a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1865a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1866a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18675bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1868aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1869a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1870a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1871a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 187331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1874aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 187531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18767984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 187731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 187831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1879aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1881fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 188938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1893ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1894ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1895ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1897b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1898b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1900ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1903ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1906e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19078dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19088dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1909fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1910e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1911b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1913b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1915b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1916e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1917e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1918e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1919e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1920fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1921b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1922b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1923b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1924e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19250e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1926b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19270e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1928e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1929e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19301e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19311e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19321e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19331e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19341e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19351e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1936ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1937b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 193931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 194431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 195031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1956cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1957cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1958cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1959cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1961cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1962cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1963a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1964cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1967cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1968a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1969a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1970a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19712e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19722e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19732e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19742e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19752e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19762e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19772e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1978557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1982557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1993a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1995a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1996a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1997a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1999a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2000a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2001a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2002cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2003cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 200496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 200596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 200696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 200796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 200896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 200996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 201096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 201196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 201296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 201396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2014cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2018cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2019cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2022a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2024a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2031e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2035e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2037e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2038c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2039c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2040e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2041e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2042e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2043e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2054a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2056557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2057c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2058ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2059ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2060ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2061ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2062ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2063ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 206410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 206619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2067c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 206810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 207010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 207110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 207210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 207310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 207410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 207510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 207610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 207810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 207910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2080d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2081ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 208210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2083d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2086a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2087a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2088a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2089a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2090d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2091558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2092558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2093558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2094558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2095558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2096558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2097558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2098558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2099558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 210010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2107a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2118c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2119c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2120c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2123cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2124cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2125e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2126e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2127e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2128ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2134ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2135c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 213676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2137b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2138ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2139cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21423e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2143ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2144ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 214554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2146ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2147cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 214840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 214940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 215040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 215454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 216276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21683e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2173df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2174e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2175e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2176e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2177df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21787cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2179ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 218054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 218154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 218254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 218440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 219454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2202d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2203d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2204d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2205d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2206d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2207d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 220827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 220926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2210d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2211716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2212c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2213d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 221426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 221526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 221626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 221726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 221826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 221926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 222026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 222126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 222226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2225d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2226d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 223031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22328c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2233ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2234ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2235ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2238d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2241d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2242d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2243d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2244fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2245ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2246ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22476441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2248fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2249fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2250fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2251716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 225231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2255ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2256ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2257ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2258ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2259ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2260ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2261ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2262ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2263ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2264ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2265ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2266ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2267ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2268ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2269ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2270ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2271ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2272ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2273ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2274ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2275ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2276ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 227776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2284e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2286e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2287e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2288e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2289e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2290cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 22918a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2292b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2294b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2295b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2306b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2310fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2317d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 231974c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23278a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 232931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2331cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2332440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2333440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2335a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2336580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2337580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2338580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2339580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2340580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2341580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2342580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2343580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2345580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2346580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2347580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2348580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2349580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2350580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2351580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2352580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2353580e27748137ff08599aa719d106b31215a28353Winson Chung } 2354580e27748137ff08599aa719d106b31215a28353Winson Chung } 2355580e27748137ff08599aa719d106b31215a28353Winson Chung } 2356580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2357580e27748137ff08599aa719d106b31215a28353Winson Chung } 2358580e27748137ff08599aa719d106b31215a28353Winson Chung 2359580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 236468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2366a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2367a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2368a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2369a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2370a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2371a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2372a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2373580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2374580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2375580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2376580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2377580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2378580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2380580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2381557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2382580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2383580e27748137ff08599aa719d106b31215a28353Winson Chung } 2384580e27748137ff08599aa719d106b31215a28353Winson Chung } 2385580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2386580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2387580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2388a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2389a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2391a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 239368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 239538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 239668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2397a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 239968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 240068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2401b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2404580e27748137ff08599aa719d106b31215a28353Winson Chung } 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2407b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2409580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 241355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 241468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 241568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 241668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 241768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 241868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 241968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2420580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2421580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2422580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2423580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2424580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2426580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24270d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2429d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2430d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2431d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2433580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2438c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2441580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 245068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 245368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 245555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2459580e27748137ff08599aa719d106b31215a28353Winson Chung } 2460a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2462a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2463a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2464a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2465a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2466a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2467a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2468a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2485d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24943bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24953bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24963bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24973bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24983bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25203bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25213bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25223bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25233bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25243bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2528e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2543f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2544f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2546f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2547f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2572a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 258300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2586a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2587a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2590a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2592a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 259300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 260496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 261100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 261200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2620a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2626a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2659ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2660ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2661ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2662ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2663ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2664ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2665ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2666ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2667cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2670d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26724afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 267800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26794afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 268000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2682d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2683ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26844afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26854afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26864afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26874afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26884afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26894afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 269096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26914afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2699d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2708d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27104afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27114afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27124afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27134afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27144afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2715d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2716d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2719ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2732d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2738a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 274219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 275019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2763d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2783b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2784b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2797976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 279931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2801c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2802c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2803c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2804c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2805c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2806c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2807c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2808c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 280919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 281069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 281169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 281269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 281319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 281469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 281569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 281669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 281769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 281819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 282019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 282119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 282219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 282319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 282469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 282569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 282619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 282769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 282869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 282919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 283019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2833a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2834a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2835a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2836a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2837cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2838a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2839a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2844120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2845120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2846bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28472b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2853d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2854d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2855e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2856d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2857d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2858120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2859120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2860120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2861120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2862120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2863120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2864120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2865120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 28716a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2874b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2875b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2881b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2882b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2886557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 288976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 289076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2891b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2892b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2893b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2894b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2895558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2896558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2897558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2898558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2899558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2900558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2901558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2902558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2903558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2904558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2905558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2906558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2907558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2908558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2909558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2910b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2911557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2916557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2917b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2919557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2921b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2923557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2924557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2925b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2926b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2927557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2928557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2930b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2931b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2932b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2933b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2934038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cellLayout, pendingInfo, 2935038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka mTargetCell[0], mTargetCell[1], spanX, spanY); 2936b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2937038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[0] = (int) r.left; 2938038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[1] = (int) r.top; 29394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2940b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2943b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2944bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen float dragViewScale = Math.min(r.width() / d.dragView.getMeasuredWidth(), 2945bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen r.height() / d.dragView.getMeasuredHeight()); 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2948b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2949b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 295631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2962c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2967df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2968c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 297431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2975c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2978c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2979c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 298810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 298910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2990c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 299631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2999716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3001d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3002d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3004aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3011557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3045af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3047aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 304870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 304970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 305070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 305170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30525f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30535f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 305470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 305531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 305670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 306770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3068e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3069e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 307070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30716a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 307270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3074e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 307570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3076aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3077df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3078df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3079e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3081df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3082df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3083e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3084df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3085e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3086df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3087df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3088cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3089c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 309000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3091d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3092d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3093d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3094d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3095d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3098e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3099e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3100e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3102aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3103d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3104d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3106d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3107d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3108d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 310900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3112e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3113e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3114e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 312331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 312536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 312636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 312831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 312931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3143d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 314795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 314895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 314995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 315031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 315331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3154d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 315895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 315995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 316095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 316131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3162138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31643e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 31651c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 31661c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 31671c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 31681c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 31691c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 31703e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 31711c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31721c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 31743e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3176d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 317754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3178aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3179aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 318154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3182aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3183aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3184c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31850207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3186c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31870207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31880207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3189c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3190c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 319170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3192c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3193c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3194c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31953e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3196c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 319770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 31983e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 319908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 320008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32023e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32033e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3204d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3205c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3206c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3207c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3208c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3209c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3210c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32118a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32128a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32138a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32148a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32158a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32168a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3217c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3218c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32193e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3220c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3221c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3222c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3224c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3225c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3226c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3229c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3231c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 326931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 328231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 328831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 329531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 329931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 330331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 330731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3312df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3315df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3316df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3318df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3319df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3320df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3324574d20ec84551370987dde530c27ec493bdef564Romain Guy 332564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 332664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 332764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 332864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 332964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33337a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3334629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3335629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3336629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3339629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3340aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3345aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3348629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 335164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 335364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 335464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 335564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3359df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3360df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33610589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3362629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3363df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3364df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 337164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 337264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 337364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3374df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 337564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3378629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3379df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3380df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3381df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3382629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3383629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3385629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3386629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3387e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 339264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3395574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3396574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3397aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34017a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34027a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34037a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3407574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3411629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34125c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 341331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 341531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3417f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3421f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3422f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3423f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3424f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3427f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3428f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3429f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3430f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3431f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3432f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 343364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 343864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 343964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 344064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 344164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 344264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3444f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3445f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3446f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3447f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3448f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3449f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 345014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3451de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3452de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3453de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3454de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3455de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3456de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3457c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 345931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 346031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 346431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3466f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 346731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34686a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34696a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34706a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34716a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34726a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34736a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34746a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34758dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 347932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 348021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 348121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 348221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 348321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 348421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 348521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3486e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 348721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3488afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 348921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 349021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3491e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3492e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 349321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 349421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 349531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3496