Workspace.java revision 1120e0355798391712f1d2e2b205f0bd3724770c
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 20b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.animation.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurkaimport android.appwidget.AppWidgetHostView; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 31629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 33a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 34495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 44b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4570fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 49f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 50956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 51495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 53b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 54291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 55580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 56a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 57a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 60dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurkaimport android.view.ViewConfiguration; 616e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 62cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 63a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 74716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 81d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 82d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 83e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 88b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 89cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 96ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 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; 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 150b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 151d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1768e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17870fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 17921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 192ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 197cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 198c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 205073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 212f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 216ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 263f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2652b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2668f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 274b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 30070fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 301b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 308d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3090d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 311cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 315c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 318038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (pendingInfo instanceof PendingAddWidgetInfo) { 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddWidgetInfo widgetInfo = (PendingAddWidgetInfo) pendingInfo; 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka Rect p = AppWidgetHostView.getDefaultPaddingForWidget(mContext, 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka widgetInfo.componentName, null); 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.top += p.top; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.left += p.left; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.right -= p.right; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.bottom -= p.bottom; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 364c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 368446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 372d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 374446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 387cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 390b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 391b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 392fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 393b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 394b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 395b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 399c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 400d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 401c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 4020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 4033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 4048edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 405d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 406ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 40760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 408d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 409bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 410bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 4117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 4120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 413ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 414cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 415cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 416cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 417cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 418cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 423b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 424f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 425f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4352801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 436e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4372801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 442716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4438e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4458e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 456a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4994d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 504099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 505099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 519099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 521ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5377f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 540f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 543aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 547aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5490d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 579b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 590b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 598e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 599dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 602e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 606fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 607ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 608ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 609ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 610ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 6145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 622d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 623d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 624f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 625f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 626d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 635f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6391adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6401adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 64369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 644f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 646f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 64869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 649f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 65169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 65269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 653f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 65569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 65669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 65769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 65869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 65969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 66069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 66169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 66269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 66369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 66469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 66569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 66669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 66769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 66869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 66969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 670f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6711adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6721adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 674007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 675d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 677007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 680007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 682d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 685d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 693007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 694007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 697007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 708d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 7101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 711007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 712007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 713007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 714007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 71668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 717e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 71826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 71926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 72026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 72126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 72226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 764201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 765cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 766201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 767201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 771a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 772a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 773193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 774a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7751670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 776a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 777a64718061a46e3982e35547e675244642bb82860Michael Jurka } 778f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 779f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 780f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 781f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 782f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 800193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 801193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 802193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 804193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 805f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 808193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 811193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 812beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 813beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 814beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 81509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 81609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 817beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 818193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 819b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 825f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 831b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 835c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 836c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 837c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 839c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 848c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8582763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 859956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8655037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 870beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8715037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8745037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8795037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 880beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8815037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 884beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 922cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 953a64718061a46e3982e35547e675244642bb82860Michael Jurka 954a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 955a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9998f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1000aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1001340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1002340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1003340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1004beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1005340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1006340c5f3a708efa280a120708594247952ca65182Michael Jurka 100794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1008d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1015f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1016f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1018d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 103094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 103194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1037f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1038f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1039f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1041f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10537bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1054b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1055b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1056b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1057b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1058b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1059b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1060b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1061b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1062b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10707bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10717bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10727bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10777bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1078b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1091f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 112268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1130e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 113368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 113468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 113568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1141b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 114270ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1143ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 114421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11451b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11461b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1147b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 114821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 115068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1153cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1154ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1155ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1156ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1157ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1158cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1159cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1160cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1161ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1162ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1163ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1164ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1165cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1166cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1167cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1168cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 117073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastTranslationX(translationX); 117173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastRotationY(rotation); 117273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 117373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 117473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastAlpha(alpha); 117573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 117673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.fastInvalidate(); 1177f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1178f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1179ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1180ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1182ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 118373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1184f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1185f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1187ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1195ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 119821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 120021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 120121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 120221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12037842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12047842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1205ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12077842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1209b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1211b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 121473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 121573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 121873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 123200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 123300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1235956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 124100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 124200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1245c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1246c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1247c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1249aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 125179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1253d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1254696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1255696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1256696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1257696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 12587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1259696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1260696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 126179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1266ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1267c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12708d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1271f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1272f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1273f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1274f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1276073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 128021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 128121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 128221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 128321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1284dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka public void scrollTo (int x, int y) { 1285dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka super.scrollTo(x, y); 1286dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 1287dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1288dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka 1289dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // This method just applies the value mChildrenLayersEnabled to all the pages that 1290dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // will be rendered on the next frame. 1291dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // We do this because calling setChildrenLayersEnabled on a view that's not 1292dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // visible/rendered causes slowdowns on some graphics cards 1293dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka private void syncChildrenLayersEnabledOnVisiblePages() { 1294dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (mChildrenLayersEnabled) { 1295dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka getVisiblePages(mTempVisiblePagesRange); 1296dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka final int leftScreen = mTempVisiblePagesRange[0]; 1297dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka final int rightScreen = mTempVisiblePagesRange[1]; 1298dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (leftScreen != -1 && rightScreen != -1) { 1299dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka for (int i = leftScreen; i <= rightScreen; i++) { 1300dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka ViewGroup page = (ViewGroup) getPageAt(i); 1301dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka if (page.getVisibility() == VISIBLE && 1302dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka page.getAlpha() > ViewConfiguration.ALPHA_THRESHOLD) { 1303dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka ((ViewGroup)getPageAt(i)).setChildrenLayersEnabled(true); 1304dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1305dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1306dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1307dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1308dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1309dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka 1310dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1311dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1312557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1315557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1316557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1318557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1319dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1320dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1321dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1322dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1323557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1324557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1325557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1326557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1327557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1328557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1329dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1330dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1331557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1332557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1333557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1334dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1335dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1336557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1343678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 135597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 135797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 135897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 136097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 136197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 136297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1363c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1364678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13753384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13833a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1385dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1386fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1389fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1399dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 140031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 140131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 14028182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 14038182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 14048182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 14058182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 140631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1409d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 14107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1411d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1412d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1413d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1414d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1415d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1416dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // calling setChildrenLayersEnabled on a view that's not visible/rendered 1417dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // causes slowdowns on some graphics cards, so we only disable it here and leave 1418dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // the enabling to dispatchDraw 1419dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (!enableChildrenLayers) { 1420dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka for (int i = 0; i < getPageCount(); i++) { 1421dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(false); 1422dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1423d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1424ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1425ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1426ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1454eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1455eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1457cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1458cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1459cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1468cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1470cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1471cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1472cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1477b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1478b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 149161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 149461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15086639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15146639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15176639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1518038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1519d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1521d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 152238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1524f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15256639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1526038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15276639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1528d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15298db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 15303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15347bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15357bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15367bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1537c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15387bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1541758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1542716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15436788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1544758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1545758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 1572cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen changeState(state, animated, 0); 1573cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1574cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen 1575cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void changeState(final State state, boolean animated, int delay) { 1576bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 1577bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka return; 1578bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka } 157999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 158099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 158199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 158299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 158499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 158599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 158699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Cancel any running transition animations 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (mAnimator != null) mAnimator.cancel(); 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mAnimator = new AnimatorSet(); 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1609beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1616d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1617cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 16193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16236b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 16271b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16281b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 16301b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 16311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16331b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16421b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16431b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16484afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1655785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1657f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 166463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1675cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1693b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16951c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 17007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1701742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 17027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1703742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 17041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung animWithInterpolator.addListener(new AnimatorListenerAdapter() { 17051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung @Override 17061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung public void onAnimationEnd(android.animation.Animator animation) { 17071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // The above code to determine initialAlpha and finalAlpha will ensure that only 17081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // the current page is visible during (and subsequently, after) the transition 17091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animation. If fade adjacent pages is disabled, then re-enable the page 17101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // visibility after the transition animation. 17111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (!mFadeInAdjacentScreens && stateIsNormal && oldStateIsSmall) { 17121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 17141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(1f); 17151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 17161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 17171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 17181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung }); 17197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 17207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 17217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 17227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 17237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1725742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 17267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 17271b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 17297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 17307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 17317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 17327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 17337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 17347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 17357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 17367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 17377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 17387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1739742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1740dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 17417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17436b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 17457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 17477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 17497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 17507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 17527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 17557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1757b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 17607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 1761cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mAnimator.setStartDelay(delay); 17627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 17637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 17647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 17657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1766dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17707bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17717bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17727bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17777bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1778dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 1779dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1780dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1792099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1793099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1802099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1803099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1804099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1805099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1806099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1807099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1814ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1820099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1821099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1822099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1823099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1824099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1829ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1831ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1834ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1840ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1843ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1846ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1847ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1848ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 184970fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1850aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1851ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1852ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1860ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1865b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18665bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1867aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1873d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1874d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1875f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 18768db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng return createDragOutline(orig, canvas, padding, w, h, null); 18778db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng } 18788db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18798db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1880ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1881f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1882d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1883f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1884f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1885f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1886f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1887f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1888f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1889f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1890f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1891f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1892f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1893f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18941120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18958db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18968db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1897aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1901d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1902d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1903a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1904a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1905a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1906a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1907a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1908a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1909ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1910a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1911a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1912a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1913a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1914a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1915a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1916a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1917a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1918a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1919a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19205bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1921aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1922a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1923a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1924a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 192531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 192631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1927aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 192831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19297984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 193031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 193131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1932aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 193331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1934fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19418e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 194238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19438e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19458e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1947ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1948ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1949ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1950b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1951b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1952ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1953ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1956ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1959e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1962fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1963e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1964b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1965e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1966b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1967b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1968b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1969e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1970e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1971e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1972e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1973fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1974b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1975b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1976b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1977e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19780e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1979b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19800e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1981e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1982e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19831e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19841e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19851e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19861e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19871e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19881e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1989ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1990b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 199231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 200331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 20064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 20074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 20084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2009cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2010cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2012cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2013cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2014cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2016a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2018cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 20194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2022a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20242e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 20252e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20262e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20272e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 20282e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20292e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20302e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2032557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2033557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2034557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2035557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2036557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2037557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2038557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2039557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2040557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2041557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2042557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2043557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2044cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2054a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2064cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2075e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2079e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2081e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2084e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2085e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2086e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2087e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2100557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2102ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2103ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2104ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2105ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2106ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2107ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 211019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 212010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2124d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2125ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 212610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2127d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2130a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2131a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2132a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2133a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2134d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2135558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2136558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2137558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2138558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2139558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2140558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2141558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2142558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2143558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 214410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 214510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 214710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2149a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21503e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2151a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21543e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21553e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2167cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2168cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2171e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2172ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2178ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2179c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 218076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2181b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2182ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2183cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2184e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2185e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2187ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2188ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 218954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2190ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2191cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 219240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 219340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 219440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 219854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2202c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2205c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 220676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 22083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2211c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2218e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2219e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2220e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2221df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22227cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2223ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 222454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 222554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 222654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 222840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 223854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2247d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2248d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2249d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2250d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2251d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 225227c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 225326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2254d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2255716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2256c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2257d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 225826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 225926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 226026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 226126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 226226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 226326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 226426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 226526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 226626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2267d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2268d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2269d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2270d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 227431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2277ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2278ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2279ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2280d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2284d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2286d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2288fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2289ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2290ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2291ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2292fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2293ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2294fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2295fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2296fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2297716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 229831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2314ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2315ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2316ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2317ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2318ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2319ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2320ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2321ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2322ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 232376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2327e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2329e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2330e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2331e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2332e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2333e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2334e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2335e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2336cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2337b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2339b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2340b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2351b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2355fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2357c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2360c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2361c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2362d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2363c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 236474c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2365c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2367c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2368c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2369c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2370c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2371c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2372c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 237331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2375cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2376440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2377440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23786569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2380580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2381580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2382580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2383580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2384580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2385580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2386580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2387580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2388580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2389580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2390580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2391580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2393580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2394580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2395580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2396580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399580e27748137ff08599aa719d106b31215a28353Winson Chung } 2400580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2401580e27748137ff08599aa719d106b31215a28353Winson Chung } 2402580e27748137ff08599aa719d106b31215a28353Winson Chung 2403580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2413a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2414a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2415a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2417580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2418580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2419580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2421580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2422580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2423580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2424580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2425557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2426580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2427580e27748137ff08599aa719d106b31215a28353Winson Chung } 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } 2429580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2430580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2431580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2433a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 243938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2445b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2448580e27748137ff08599aa719d106b31215a28353Winson Chung } 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2451b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2453580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 245755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2464580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2466580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2467580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2468580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2469580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2470580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24710d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2473c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2475580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2480c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2483580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 249668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 249755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2501580e27748137ff08599aa719d106b31215a28353Winson Chung } 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2507a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2510a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2527d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2566e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2577f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2580f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2606a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2620a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2626a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2654a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2693ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2698ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2700ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2701cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27064afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 271200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27134afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2716d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2717ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27184afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27214afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27234afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2724c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 27254afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2729e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2733d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2742d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27444afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27454afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27464afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27474afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27484afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2749d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2750d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2753ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2766d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2772a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 278419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2797d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2817b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2818b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2831976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2832c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 283331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 283431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2835c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2836c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2837c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2838c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2839c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2840c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 284319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 284469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 284669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 284719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 284969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 285069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 285169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 285219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 285619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 285969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 286019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 286169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 286319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 286419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2867a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2868a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2869a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2870a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2871cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2872a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2873a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28742b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2878120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2879120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2880bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28812b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28822b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28842b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2887d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2888d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2890d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2891d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2892120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2893120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2894120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2895120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2896120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2897120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2898120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2899120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2900557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2902557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2903557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2904557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 29056a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2906557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2908b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2909b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2910b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2914b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2916b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 292376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 292476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2925b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2926b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2927b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2929558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2930558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2931558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2932558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2933558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2934558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2935558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2936558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2937558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2938558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2939558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2940558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2941558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2942558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2943558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2945557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2946557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2947557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2949b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2950557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2954557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2959b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2960b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2961557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2964b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2965b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2966b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2968038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cellLayout, pendingInfo, 2969038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka mTargetCell[0], mTargetCell[1], spanX, spanY); 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2971038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[0] = (int) r.left; 2972038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[1] = (int) r.top; 29734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2974b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2975b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2977b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2978bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen float dragViewScale = Math.min(r.width() / d.dragView.getMeasuredWidth(), 2979bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen r.height() / d.dragView.getMeasuredHeight()); 2980b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2981b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2982b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2984b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2985b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2986b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 299031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2996c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3001df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3002c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3003c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 300831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3009c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3011c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3012c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3013c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3017c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3018c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3020c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3021c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 302210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 302310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3024c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3026c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3027c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 303031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3033716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3035d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3036d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3038aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3045557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3079af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 308031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3081aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 308270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 308370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 308470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 308570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30865f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30875f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 308870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 310170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3102e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3103e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 310470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31056a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 310670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3108e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 310970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3111df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3112df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3113e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3114e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3115df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3116df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3117e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3118df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3119e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3120df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3121df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3122cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3123c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 312400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3125d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3126d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3127d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3128d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3129d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3132e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3133e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3134e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3135c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3137d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3138d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3140d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3141d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3142d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 314300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3145ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3146e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3147e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3148e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315836cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 315936cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 316036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3177d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 318195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 318295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 318395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3188d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 319295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 319395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 319495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 319531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3196138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31983e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 31991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32011c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32021c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32043e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32051c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32061c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32083e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3209d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3210d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 321154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 321254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 321354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3214c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 321554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 321654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3217c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3219c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32200207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32210207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3222c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 322470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3225c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3226c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32283e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3229c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 323070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32313e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 323208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 323308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32353e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32363e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3237d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3238c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3239c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3240c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3241c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3242c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3243c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3245c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32473e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3248c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32513e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3252c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3256c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3261c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3263c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 331731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 331931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 332031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 332531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 333131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 333331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 333531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 333931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3341df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3344df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3345df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3346df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3347df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3348df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3349df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3350df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3351df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3352df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3356574d20ec84551370987dde530c27ec493bdef564Romain Guy 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33657a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3370629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3375629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3376629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3377aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33780589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3380629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3382aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 338364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 338464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 338564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3391df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3392df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3395df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3396df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3397aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 340364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3406df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 340764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3411df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3412df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3413df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3419e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 342464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3427574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3428574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34337a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34347a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34357a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3439574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34445c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 344531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3446629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 344731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 344831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3449f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3453f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3454f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3455f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3456f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34580589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3459f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3460f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3461f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3462f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3463f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3464f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 346564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 346664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 346864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 346964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 347064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 347164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 347364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 347464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 347564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3476f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3477f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3478f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3479f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3480f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3481f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 348214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3483de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3484de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3485de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3486de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3487de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3488de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3489c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 349131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 349631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3498f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 349931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35006a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35016a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35026a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35036a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35046a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35056a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35066a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35078dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35088dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35098dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35108dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 351132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 351221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 351321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 351421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 351521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 351621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 351721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 351821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 351921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView scrollIndicator = getScrollingIndicator(); 352021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 352121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 352221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen dockDivider.setAlpha(reducedFade); 352321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 352421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 352531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3526