Workspace.java revision 99633da90012dc732cbc12a96b33e17abcecb464
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; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 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; 42ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.graphics.Color; 43a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 44a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 46a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 48f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 53291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 54580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 55a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 56a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 122aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 142a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 148b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 149d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 164bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 165b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 166de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Working around the face that cancelled animations may not actually be cancelled if they 167de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // are cancelled before starting 168de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mShrinkAnimationEnabled; 169de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mUnshrinkAnimationEnabled; 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 194ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 196ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 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 2144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 258f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 261a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3070d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 310c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31895383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32495383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 336a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 337cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 339b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 340b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 341fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 342b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 343b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 344b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3468edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 348c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 349d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 350c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3510bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3523c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3538edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 355ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 356ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 359bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 360bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 361bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 362bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 363ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 365ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 367bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 369ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 37060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 371dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 372dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 374ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 378f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 379b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 380f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 381f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 382e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3862801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3892801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 390e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3912801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 392e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 393e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 394e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 400e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 406e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 412e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 418e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 426716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4278e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4298e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 439a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 440a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 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 boolean insert) { 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4834d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4954d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 507aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5087f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5097f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5107f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5117f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 514f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 521aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5230d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 52800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 561e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 562e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 563e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 564e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 565e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 566e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 567dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 568d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 569e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 570e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 571fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 572fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 573fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 574fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 575ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 576ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 577ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 578ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 581d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 590f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 592f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 594f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5965f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5981adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5991adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 603f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 605f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 608f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 629f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6301adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6311adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 649d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 650d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 65131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 654007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 655007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 656007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 65731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 660007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 661007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 662d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 663d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 664d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 665d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 666d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 670007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 671007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 672007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 67568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 676e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 67726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 67826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 67926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 68026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 68126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 730201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 731201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 732201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 733201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 739f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 740f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 741f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 742f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 743f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 761f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 767f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 768f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 769f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 77709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 77809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 78009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 78309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 78409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 78509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 78609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 78709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 78809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 79009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 792f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 797b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 798b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8252763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 826956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 879ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9378f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 938aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 939340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 940340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 941340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 945340c5f3a708efa280a120708594247952ca65182Michael Jurka } 946340c5f3a708efa280a120708594247952ca65182Michael Jurka 94794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 948d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 955f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 956f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 958d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 966f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 967f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 96994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 97094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 97194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 976f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 977f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 978f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 979f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 980f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 981f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 993b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void showBackgroundGradientForAllApps(boolean animated) { 994b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka showBackgroundGradient(animated); 9958d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9968d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 997b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void showBackgroundGradient(boolean animated) { 998b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 999b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1000b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1001b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1002b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1003b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1004b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1005b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1006b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1007b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka final float finalAlpha = 1f; 1008b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (animated) { 1009b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 1010b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 1011b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1012b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1013b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1014b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka }); 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 1016b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 1017b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.start(); 1018b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } else { 1019b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(finalAlpha); 1020b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1023b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void hideBackgroundGradient(float finalAlpha, boolean animated) { 1024b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1025b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1026b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1027b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1028b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1029b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1030b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1031b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1032b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1033b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (animated) { 1034b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 1035b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1036b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1037b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1038b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1039b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka }); 1040b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 1041b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 1042b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.start(); 1043b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } else { 1044b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(finalAlpha); 1045b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1057f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10756b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10776b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10786b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10816b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10826b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 108468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 108668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1097e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 109868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 110068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 110168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 110268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 110368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 110668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1110007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1111007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1112c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1113785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1114785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1115a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1116c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 111721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 111921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11201b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11211b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1122d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 112321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 112421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1126ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 112721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 112821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1129f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1130e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1131e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1132e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1133e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1134e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1135e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1136e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1137e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1138e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1139e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1140e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11411b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 114221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11461b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1147f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1148f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1149f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1150f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 115100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 115200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1154956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 116000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 116100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1164c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1165c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1166c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 116979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 117079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1173696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1174696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1175696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1176696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1177d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1178696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1179696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 118079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1185ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11898d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1190f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1191f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1192f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1193f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1195073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1201557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1202557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1203557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1204557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1205557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1206557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1207557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1208557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1209557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1210557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1211557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1212557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1213557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1214557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1215557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1216557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1217557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1218557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1219557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1220557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1221557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12220207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1228678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1241d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 124297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 124397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 124597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 124797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1248c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1249678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1259d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12603384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1261d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12683a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1270dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1271fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1274fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1283dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1284dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1300d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1301ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1302ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1303ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1319a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1320a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1321a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1322a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1323a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1324a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1325a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1326a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1327a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1328a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1329a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1330a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1332af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1333af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1335af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1337883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1338883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1339883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1340883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1341883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1342d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1344883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1345883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1348a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13501b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13510dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13520dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13530dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13540dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13550dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1356ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1357ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1358ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13591b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13601b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13630dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13640dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13650dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13660dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13670dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13687247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1370213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1372244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1373244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1374244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1379244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1380244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1381a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1383dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1384a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1385213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1386c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka // We shrink and disappear to nothing 1387df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1388c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float y = screenHeight - scaledPageHeight - (isPortrait ? 1389ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1390ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 1391c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float finalAlpha = 0.0f; 1392d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1393d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1394f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1395dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1396dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1397dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1399742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1400a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1401a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1402a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1403742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1404742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14053c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14063c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14073c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14083c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1409f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14103c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1411de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1412de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = false; 1413de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = true; 1414742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 14154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 1416742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1417dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1418f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1419a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1420f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1421a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1422a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1423a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 14244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 14254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlpha; 14264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (animated && (mOldAlphas[i] != 0f || mNewAlphas[i] != 0f)) { 1427abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1428abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1429abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1430abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14313e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 14324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getX(); 14334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getY(); 14344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 14354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 14364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 14374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 14384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = x; 14394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = y; 1440c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleXs[i] = shrinkFactor * rotationScaleX; 1441c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleYs[i] = shrinkFactor * rotationScaleY; 14424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalAlpha; 14434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 144479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1445742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1447c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleX(shrinkFactor * rotationScaleX); 1448c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleY(shrinkFactor * rotationScaleY); 1449883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 1450c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setFastAlpha(finalAlpha); 1451a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14523e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 145379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1454dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1456dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1457ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1458ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1459ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1460ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1461ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1462ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1463ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1464ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1465ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1466ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1467ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1468ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1469b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1470b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1471b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1472b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1473b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1474b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1475b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1476d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1477b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1478b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1479b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1481b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1482ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1483ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1485ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1486b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1487b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1488b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1489b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1490ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1491ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1492ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1501c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1502c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1503de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mShrinkAnimationEnabled) return; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1505c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1506c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1507c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1508c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1509a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1510b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1511b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1513b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1515b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1516742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 15194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 15214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 15224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1529742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1530742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1531bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1533b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1534ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1535ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1536ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1538dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1540b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka showBackgroundGradientForAllApps(animated); 1541dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1542dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1543c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1544c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1545c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1546c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1547c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1548c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1549c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1563eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1564eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1566cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1567cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1568cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 157261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 157361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 157561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 157661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1577cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 157861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1579cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1580cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1581cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 158261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 158361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 158461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 158561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 158661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1587ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 158861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 158961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 159061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 159161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 159261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 159361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 159461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 159561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 159661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 159761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 159861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 159961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 160061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 160161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 160261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 160361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 160461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 160561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 160661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 160761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 16126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16146639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 16156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 16166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16176639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 16186639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 16196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 16206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16216639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 16226639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 16236639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16246639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16256639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 16266639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16276639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1628d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 163238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1633d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1634f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16356639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16366639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16376639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16447bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16457bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16467bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1647c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16487bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1653d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1654d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1656d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1658d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1659d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1660b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1661d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16628c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1663d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1664d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1665d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1666d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1667d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1671d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1672d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1674dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1675dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1676758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1677716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16786788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1679758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1680758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1683d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1684d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 16854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 16864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 16874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 16884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 16894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 16904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 16914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 16924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 16934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 16944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 16954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 16964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 16974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 16984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 16994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 17004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 17014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 17024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 17034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 17044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 17054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1706d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 170799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 170899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 170999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 171099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 171199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mStateAfterFirstLayout = State.NORMAL; 171299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 171399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 171499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 1715d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1716d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1717d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1718d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1719b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 17213384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 17233384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1724d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17253c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1730de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1731de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1732de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = false; 1733de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = true; 1734de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1735b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 17374cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17384cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1739b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17407247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1741785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1742785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1743a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1744785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1745785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1746785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1747785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1748785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1749785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1750785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1751785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1752785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1753785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1754785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1755785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1756b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1757f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 175863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 175963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 176063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 176163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 176263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1763a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 176463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 176563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1766cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 17684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlphaValue; 17693e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 17704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 17714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 17724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 17734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 17744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 17754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 17764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 17774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 17784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = translation; 17794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = 0f; 17804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = finalScaleFactor; 17814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = finalScaleFactor; 17824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 17834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 17844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 17854cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17866b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17874cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1791ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1792f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1793f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17943e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1796b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1799ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1800ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1801ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1802ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1803b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1804d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1805b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1806b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1807b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1808b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1809b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1810b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1811b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1812b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1813d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1814b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1815b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1816b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1817b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1818b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1819b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1820b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1821b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1827742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 182863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 182963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 183063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 183163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 183263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 183363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 183463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1835c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1836c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1837de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 18384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1839c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1840c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1841c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1842c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1843280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1844b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1845b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1846b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1847b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1848b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1849b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 18544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 18564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 18574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 18584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 18604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 18614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 18624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 18634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1864742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1865742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1868742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1869742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1870742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1871c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1872c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1873de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 1874742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1875c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1876c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1877c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1878c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1879742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1880742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 18814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1882742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18856b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1886742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1887c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1888c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18893c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1892b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1893b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1894b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1895b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1896b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1897c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1898dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18998d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1900557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1901b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f, animated); 1902dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1903dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 19124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1915ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1918ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1919ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1921ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1922ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1923ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1924ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1927ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1928ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1931ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1932ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1933ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1934ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1935ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 19364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1937ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1938ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 19394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1940ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1941ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1942ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1943ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1944ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1945ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 19474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1948ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1949ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1950ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1951ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1952ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1953ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1954ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1955ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1956ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1958ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1959ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1960ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1961ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1974ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19755bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1980d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1981d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1982d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1983f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1984d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1985f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1986d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1987f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1988f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1989f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1990f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1991f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1992f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1993f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1994f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1995f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1996f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1997f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1998f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1999f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2000f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2001d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2002d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2003d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2004d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2005d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2006d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2007a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2008a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2009a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2010a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2011a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2012a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2013a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2014a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2015a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2016a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2017a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2022a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20245bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2025a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2026a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2027a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 202831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 202931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2030aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 203131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20327984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 203331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 203431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2035aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 203631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 2037fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 20384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20448e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 204538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20468e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20488e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 2049ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 2050ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 2051ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 2052ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 2053ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 2054ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 2057ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 2060e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20628dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2063fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2064e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2065e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20660e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2067e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2068e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2069e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2070e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2071e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2072fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2073e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20740e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20750e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20760e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2077e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2078e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2079ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 208231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 208731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 20964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 20974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 20984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2099cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2100cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2101cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2102cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2104cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2105cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2107cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2108cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 21094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2110cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2111a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2112a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2114557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2115557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2116557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2117557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2118557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2120557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2121557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2122557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2123557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2124557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2125557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2126557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2127cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2128a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2129a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2130a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2131a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2132a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2133a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2134a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2135a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2136a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2137a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2139cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2141cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2142cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2143cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2145cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2147cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2148a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2149a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2150a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2151a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 21553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 21563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2158e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2159a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2160a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2161a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2162e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2163a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2164e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2167e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2168e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2169e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2170e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2171a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2172a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2173a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2174a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2175a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2176a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2177a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2178a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2179a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2180a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2181a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2183557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2185ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2186ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2187ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2188ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2189ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2190ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 219110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 219319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 219510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 219710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 219810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 220010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 220110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 220210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 220310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 22043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 220510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 220610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2207d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2208ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 220910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2210d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 22113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 22123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2213a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2214a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2215a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2216a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2217d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2218ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2219557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 222010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 222110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 222310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2225a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 22263e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2227a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 22303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 22313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2232c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2233c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 22353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2239c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2240c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2242c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2243cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2244cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2248ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2254ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2255c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22563e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22573e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22583e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22593e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2260d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 22613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22623e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2263b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 226476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2265b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2266cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2267e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2268e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2270ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2271ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 227254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean continueDrop = true; 22743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout) && d.dragInfo instanceof ItemInfo) { 22753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ItemInfo info = (ItemInfo) d.dragInfo; 22763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (info.spanX > 1 || info.spanY > 1) { 22773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung continueDrop = false; 22783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.makeText(getContext(), R.string.invalid_hotseat_item, 22793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.LENGTH_SHORT).show(); 22803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 22833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (continueDrop && dropTargetLayout != null) { 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 228540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 228640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 228740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 229154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2292c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2293c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2294c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2295c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2296c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2297c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2298c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 229976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 230040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean dropInscrollArea = hasMovedLayouts && !hasMovedIntoHotseat; 23013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!dropInscrollArea && createUserFolderIfNecessary(cell, container, 23023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2303c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2304c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2305c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 23063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2307df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2308df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2310df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2312e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2313e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2315df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 231754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 231854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 231954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 23203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2321c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 232240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 23239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 23253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 23263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 23279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2328cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 233254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 23369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2340d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2341d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2342d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2343d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2344d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2345d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 234627c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 234726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2348d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2349716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2350c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2351d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 235226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 235326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 235426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 235526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 235626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 235726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 235826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 235926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 236026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2361d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2362d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2363d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2364d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 236831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2369cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2371ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2372ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2373ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2382fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2383fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2384fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2385fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2386fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2387fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2388716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 238931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 239276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23938dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2394e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2395e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2396e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2398e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2399e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2400e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2401e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2402e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2403e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2404e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2405cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2406b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2408b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2409b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2419c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2422c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2423c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2424fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2431d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2432c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2433c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2434c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 244131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 244231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2443cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2444440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2445440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2448580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2449580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2450580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2451580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2452580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2453580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2454580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2455580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2456580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2457580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2458580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2459580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2460580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2461580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2462580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2463580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2464580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung } 2466580e27748137ff08599aa719d106b31215a28353Winson Chung } 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } 2468580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2469580e27748137ff08599aa719d106b31215a28353Winson Chung } 2470580e27748137ff08599aa719d106b31215a28353Winson Chung 2471580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2473a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2474a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2475a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2485580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2486580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2487580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2488580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2489580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2490580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2491580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2492580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2493557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2494580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2495580e27748137ff08599aa719d106b31215a28353Winson Chung } 2496580e27748137ff08599aa719d106b31215a28353Winson Chung } 2497580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2498580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2499580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 250468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 250568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 250668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 250738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 250868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 251168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 251233945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 251368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 251468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2515a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2517580e27748137ff08599aa719d106b31215a28353Winson Chung } 2518a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2519a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2520a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2521a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2522580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2523a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2524a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2525a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 252655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 252768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 252868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 252968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 253068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 253168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 253268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2533580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2534580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2535580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2536580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2537580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2538580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2539580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25400d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 254168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2542c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 254368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2544580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 254568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 254668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 254768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 254868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 254968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 25503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 25513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2552580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 255368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 255468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 255568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 255668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 255768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 255868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 255968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 256068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 256168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 256268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 256368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 256468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 256568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 256655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2567a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2568a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2569a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2570580e27748137ff08599aa719d106b31215a28353Winson Chung } 2571a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2572a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 257333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2574a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2575a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2577a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2578a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2579a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2580a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2597d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 26133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 26143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 26153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 26163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 26173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 26183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 26203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2647f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2648f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2650f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2651f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2676a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 268700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2690a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2691a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2694a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2696a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 269700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 270800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 271500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 271600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 27230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2724a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2725a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2727a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2728a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2729a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2730a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2731e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2732e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2733e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2734e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2735e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2736e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2737e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2738e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2739e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2740e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2741e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2742e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2743e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2744e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2745e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2746e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2748e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2749e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2750e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2751e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2752e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2753e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2754e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2755e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2756e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2757e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2758e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2759e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2760e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2761e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2762e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2763cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2766d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 277400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 277500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen d.dragView, mDragViewVisualCenter); 277600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2778d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 277900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen layout = findMatchingPageForDragOver(d.dragView, mDragViewVisualCenter[0], 278000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter[1], true); 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2784e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2788d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2797d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 28033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 28043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = new Rect(); 28053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 28063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 28073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 28083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 28093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 28123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 28133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2818d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2824a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 282819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 28303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 28313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 28323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 28333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 28343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2835c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 283619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2837c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2838c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2839c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2840c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2841c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2842c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2843c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2844c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2845c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2846c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2847c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2848c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2849d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2851c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2852c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2853c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2854c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2855c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2856c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2857c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2858c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2859c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2860c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2861c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2862c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2863c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2864c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2865c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2866c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2867c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2868c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2869c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2870c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2871c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2872c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2873c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2874c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2875c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2876c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2877c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2878c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2879c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2880c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2881c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2882976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2883c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 288431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2887c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2888c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2889c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2890c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2891c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2892c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2893c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 289419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 289569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 289669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 289769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 289819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 289969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 290069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 290169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 290269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 290319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 290519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 290619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 290719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 290819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 291069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 291119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 291269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 291369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 291419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 291519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 291619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 291719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2918a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2919a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2920a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2921a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2922a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2923a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2924a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2925a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29292b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2930120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2931120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2932bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2939d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2940d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2942d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2943d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2944120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2945120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2946120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2947120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2948120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2949120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2950120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2951120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2952557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2954557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2955557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2960b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2961b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2962b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2963b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2964b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2965b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2966b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2972557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 297576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 297676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2977b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2978b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2979b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2980b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2981fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2982fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen cellLayout, mTargetCell); 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2988b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2990b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2994b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2998b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2999b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3003b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3004b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 3007b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 3008b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 3009b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3010b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 3011b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 30124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3013b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 3014b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 30154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 3016b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3017b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 3018b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3019b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 3020b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3021b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3022b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3023b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 3024b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 30259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 302831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3039df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3040c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3041c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3047c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3048c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3049c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3050c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3052557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3055c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30573e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 306010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 306110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3062c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3064c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3065c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 306831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3071716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3072d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30736569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3074d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3075d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3077aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30783e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30793e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3084557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3118af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 311931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 312170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 312270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 312370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 312470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31255f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31265f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 312770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 312831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 314070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3142e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 314370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31446a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 314570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 314870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3150df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3151df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3153e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3154df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3155df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3157df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3159df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3160df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 31614c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3163c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 316400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 317031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3172e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3173e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3174e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3176aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3177d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3178d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3180d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3181d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3182d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 318300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3185ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3186e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3187e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3188e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 319731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3214d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 321895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 321995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 322095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3225d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 322731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 322995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 323095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 323195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3233138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3237d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 323854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 323954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 324054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 324254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 324354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 325170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3252c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 325670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 325708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 325808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3261d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3262c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3263c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3264c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3265c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3266c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3267c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3268c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3269c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3271c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3274c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3276c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3277c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3278c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3279c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3280c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3285c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 333631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 333931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3340aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 334131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3363df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3366df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3367df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3368df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3369df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3370df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3371df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3372df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3373df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3374df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 337531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3378574d20ec84551370987dde530c27ec493bdef564Romain Guy 337964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 338064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 338164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 338264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 338364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33877a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3389629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3395629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3396629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3397629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3399aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 340664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 340764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 340964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 341064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 341164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3412629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3413df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3414df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34150589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3417df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3418df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 342764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3428df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3433df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3434df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3435df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3441e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 344264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 344364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 344464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3449574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3450574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3452629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3453629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3454629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34557a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34567a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3458629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3461574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34665c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 346731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3471f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3475f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3476f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3477f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3478f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3481f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3482f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3483f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3484f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3485f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3486f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 348764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 348864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 349064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 349164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 349264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 349364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 349464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 349564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 349664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 349764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3498f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3499f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3500f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3501f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3502f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3503f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 350414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3505de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3506de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3507de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3508de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3509de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3510de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3511c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 351331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 351831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 352131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35226a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35236a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35246a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35286a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35298dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35308dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35318dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 353332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 353432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 353532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 353632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 353732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 353832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 353932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 354031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3541