Workspace.java revision 40e882bf19a837ee62ec328c5748b75be7960d39
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[] mTempTouchCoordinates = new float[2]; 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 148c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 149b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 150d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 165bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 166b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 191ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 193ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 202073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 2114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 255f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 256f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 257f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 258a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2628f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 264f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 272f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 273f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 294b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 295b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 303d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3040d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 307c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 308c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 309c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31595383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32195383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 333a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 334cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 336b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 337b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 338fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 339b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 340b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 341b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3438edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 345c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 347c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3480bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3508edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 352ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 353ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35460b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 356bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 357bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 358bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 359bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 360ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 362ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 363ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 364bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 366ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 368dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 371ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 375f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 376b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 377f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 378f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 379e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3842801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3852801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3862801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 387e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 389e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 390e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 391e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 397e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 403e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 409e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 415e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 423716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4248e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4268e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 436a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 437a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4804d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4924d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5057f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5067f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5077f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5087f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 511f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 513aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 514aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5156569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5200d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 52500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 558e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 559e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 560e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 561e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 562e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 563e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 564dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 565d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 566e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 567e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 568fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 569fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 570fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 571fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 572ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 573ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 574ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 575ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 578d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 588f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 590f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5951adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5961adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 597d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 602f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 605f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 609f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 626f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6271adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6281adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 629007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 630007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 642d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 649007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 650007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 651007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 659d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 660d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 661d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 662d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 663d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 664d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 667007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 668007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 669007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 670007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 67268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 673e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 67426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 67526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 67626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 67726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 67826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 727201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 728201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 729201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 730201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 736f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 737f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 738f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 739f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 740f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 758f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 764f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 765f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 766f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 77509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 77709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 77809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 78009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 78309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 78409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 78509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 78709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 789f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 794b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 795b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8222763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 823956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 879ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9348f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 935aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 936340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 937340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 938340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942340c5f3a708efa280a120708594247952ca65182Michael Jurka } 943340c5f3a708efa280a120708594247952ca65182Michael Jurka 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 945d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 953f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 955d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 963f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 964f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 96694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 96794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 96894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 974f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 975f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 976f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 977f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 978f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 990760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 991760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9938d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9948d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 995b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 998e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 999e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 1000e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1001e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1002e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1003e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1004f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 10069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 10079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 1010b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 1013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 1014e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1015e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1016e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1017e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1018e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1019f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10269c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1033f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1034f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10416b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10426b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10436b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10566b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10576b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 106268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 106668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 106768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1073e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 107868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 107968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 108268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1084f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1085f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1086007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1087007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1088c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1089785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1090785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1091a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1092c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 109321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1098d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 109921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 110021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1102ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 110321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 110421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1105f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1106e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1107e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1108e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1109e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1112e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1113e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1114e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1115e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1116e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11171b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 111821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11221b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1123f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1124f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1126f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 112800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1130956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11329c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11339c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11359c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 113600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 113700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1140c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1141c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1142c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1144aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 114579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 114679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1147d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1148d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1149696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1150696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1151696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1152696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1153d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1154696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1155696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 115679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1161ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1162c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11658d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1166f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1167f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1168f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1169f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1171073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1177557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1178557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1179557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1180557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1181557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1182557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1183557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1184557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1185557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1186557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1187557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1188557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1189557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1190557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1191557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1192557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1193557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1194557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1195557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1196557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1197557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1204678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 121697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1217d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 121897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 121997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 122097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 122197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 122297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 122397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1224c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1225678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1235d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12363384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1238d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12443a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1245aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1246dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1247fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1250fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1259dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1260dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1270ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1271ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1273d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1274d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1275d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1279d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1280d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1283ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1284ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1285ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1301a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1302a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1303a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1304a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1305a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1306a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1307a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1308a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1309a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1310a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1311a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1312a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1314af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1315af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1317af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1319883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1320883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1321883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1322883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1323883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1326883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1327883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1330a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13330dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13340dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13350dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13360dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13370dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1338ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1339ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1340ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13411b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13421b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13450dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13460dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13470dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13480dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13490dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13507247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1351dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1352213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1354244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1355244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1356244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1361244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1362244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1364dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1365dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1366a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1367213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1368df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1369742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1370ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1371ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1374f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // We shrink and disappear to nothing 1376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka y = screenHeight - y - scaledPageHeight; 1377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka finalAlpha = 0.0f; 1378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1380f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1381dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1383dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1384dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1385742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1386a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1387a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1388a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1389742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1390742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13913c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13923c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1395f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1397742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1398244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 13994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 1400742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1401dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1402f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1403a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1404f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1405a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1406a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1407a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 14084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 14094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlpha; 14104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (animated && (mOldAlphas[i] != 0f || mNewAlphas[i] != 0f)) { 1411abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1412abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1413abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1414abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14153e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 14164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getX(); 14174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getY(); 14184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 14194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 14204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 14214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 14224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = x; 14234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = y; 14244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 14254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 14264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalAlpha; 14274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 142879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1429742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1430742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1431244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1432244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1433883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1435a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14363e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 143779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1438dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1439742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1440dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1441ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1442ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1443ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1444ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1445ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1446ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1447ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1448ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1449ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1450ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1451ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1452ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1453b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1454b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1455b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1456b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1457b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1458b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1460d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1461b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1462b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1463b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1464b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1465b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1466ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1467ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1469ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1470b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1471b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1472b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1473b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1474ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1475ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1476ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1480742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1485c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1486c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 14874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1488c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1489c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1490c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1491c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1492a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1493b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1494b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1496b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1498b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1511742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1513742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1514bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15153c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1516b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1517ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1518ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1519ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15203c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15228d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1523f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1524dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1525dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1539eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1540eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1542cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1543cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1544cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1553cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1555cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1556cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1557cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1563ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 157261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 157361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 157561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 157661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 157861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 157961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 158061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 158161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 158261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 158361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 16026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1604d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1605d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 160838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1610f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16207bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16217bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16227bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1623c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16247bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1630d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1636b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16388c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1639d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1640d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1641d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1643d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1645d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1650dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1651dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1652758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1653716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16546788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1655758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1656758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1658d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1659d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1660d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 16614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 16624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 16634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 16644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 16654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 16664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 16674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 16684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 16694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 16704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 16714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 16724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 16734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 16744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 16754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 16764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 16774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 16784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 16794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 16804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 16814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1683d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1684d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1685d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1686d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1687b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1688d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16893384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16913384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16966b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1698b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 17004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1702b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17037247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1704785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1705785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1706a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1707785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1708785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1709785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1710785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1711785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1712785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1713785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1714785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1715785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1716785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1717785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1718785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1719b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1720f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 172163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 172263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 172363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 172463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 172563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1726a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 172763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 172863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1729cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 17314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlphaValue; 17323e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 17334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 17344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 17354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 17364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 17374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 17384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 17394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 17404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 17414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = translation; 17424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = 0f; 17434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = finalScaleFactor; 17444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = finalScaleFactor; 17454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 17464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 17474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 17484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17496b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17504cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1752d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1754ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1755f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1756f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17573e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17584cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1759b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1760ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1761ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1762ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1763ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1764ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1765ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1766b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1767d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1768b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1769b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1770b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1771b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1772b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1773b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1774b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1775b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1776d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1777b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1778b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1779b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1780b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1781b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1782b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1784b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1785ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 179163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 179263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 179363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 179463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 179563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 179663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 179763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1798c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1799c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 18004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1801c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1802c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1803c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1804c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1805280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1806b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1807b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1808b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1809b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1810b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1811b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1813742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1814742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1815742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 18164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 18184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 18194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 18204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 18224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 18234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 18244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 18254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1827742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1829742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1830742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1831742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1832742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1833c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1834c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1836c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1837c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1838c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1839c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1840742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1841742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 18424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1843742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18466b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1848c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1849c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18513c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1853b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1854b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1855b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1856b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1857b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1858c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1859dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18608d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1861557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1862557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1863dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1864dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1876ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1877ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1878ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1879ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1880ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1881ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1882ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1883ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1884ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1885ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1886ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1887ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1888ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1889ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1890ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1891ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1892ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1893ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1894ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1895ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 18974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1898ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1901ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1902ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1903ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1904ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1905ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1906ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1907ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1909ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1914ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1915ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1918ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1919ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1921ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1922ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1935ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19365bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1941d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1942d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1943d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1944f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1945d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1946f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1947d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1948f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1949f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1950f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1951f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1952f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1953f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1954f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1955f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1956f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1957f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1958f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1959f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1960f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1961f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1962d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1963d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1964d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1965d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1966d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1967d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1968a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1969a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1970a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1971a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1972a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1973a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1974a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1975a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1976a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1977a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1978a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1979a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1980a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1981a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1982a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1983a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1984a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19855bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1986a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1987a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1988a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 198931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 199031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1991aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 199231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19937984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 199431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 199531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1996aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1998fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20058e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 200638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20078e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20098e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 2010ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 2011ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 2012ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 2013ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 2014ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 2015ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 2018ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2022e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20238dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2025fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2026e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2027e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20280e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2029e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2030e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2031e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2032e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2033e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2034fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2035e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20360e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20370e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20380e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2039e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2040e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2041ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2042e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 204431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 204531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 204931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 205531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 205631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 20584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 20594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 20604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2064cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2065cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2066cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2067cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2069cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2070cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 20714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2072cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2076557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2077557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2078557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2079557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2080557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2081557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2082557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2083557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2084557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2085557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2086557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2087557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2088557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2089cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2100cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2101cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2102cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2104cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2105cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2106cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2107cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2108cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2109cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2110a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2111a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2112a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 21173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 21183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2120e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2122a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2123a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2124e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2125a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2126e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2129e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2130e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2131e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2132e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2133a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2134a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2135a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2136a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2137a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2138a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2139a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2140a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2141a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2142a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2143a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2145557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2147ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2148ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2149ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2150ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2151ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2152ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 215310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 215419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 215519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 215710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 215810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 215910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 216010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 216110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 216210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 216310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 216410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 216510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 216710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 216810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2169d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2170ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 217110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2172d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2175a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2176a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2177a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2178a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2179d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2180ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2181557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 218210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 218310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 218410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 218510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 218610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2187a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2189a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2191c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21923e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21933e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2202c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2205cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2206cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2207e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2208e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2209e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2210ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2216ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2217c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22183e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22193e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22203e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22213e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2222d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 22233e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22243e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2225b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 222676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2227b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2228cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2229e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2230e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2232ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2233ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 223454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean continueDrop = true; 22363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout) && d.dragInfo instanceof ItemInfo) { 22373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ItemInfo info = (ItemInfo) d.dragInfo; 22383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (info.spanX > 1 || info.spanY > 1) { 22393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung continueDrop = false; 22403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.makeText(getContext(), R.string.invalid_hotseat_item, 22413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.LENGTH_SHORT).show(); 22423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 22453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (continueDrop && dropTargetLayout != null) { 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 224740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 224840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 224940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 225354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2254c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2255c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2256c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2257c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2258c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2259c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2260c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 226176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 226240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean dropInscrollArea = hasMovedLayouts && !hasMovedIntoHotseat; 22633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!dropInscrollArea && createUserFolderIfNecessary(cell, container, 22643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2265c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2266c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2267c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22683e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2269df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2270df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2271df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2272df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2273df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2274e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2276e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2277df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 227954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 228054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 228154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2283c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 228440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2290cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 229454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2302d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2303d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2304d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2305d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2306d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2307d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 230827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 230926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2310d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2311716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2312c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2313d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 231426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 231526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 231626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 231726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 231826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 231926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 232026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 232126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 232226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2323d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2324d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2325d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2326d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 233031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2331cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23328c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2333ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2334ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2335ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2339d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2341d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2342d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2344fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2345fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2346fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2347fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2348fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2349fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2350716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 235131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 235476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23558dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2356e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2357e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2358e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2360e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2361e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2362e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2363e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2364e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2365e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2366e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2367cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2368b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2369c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2370b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2371b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2372c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2373c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2374c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2375c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2376c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2377c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2378c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2379c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2380c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2381c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2382b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2383c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2384c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2385c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2386fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2387c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2388c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2389c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2390c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2391c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2392c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2393d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2394c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2395c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2396c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2397c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2398c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2399c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2400c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2401c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2402c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 240331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2405cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2406440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2407440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2410580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2411580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2412580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2413580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2414580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2415580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2416580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2417580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2418580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2419580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2421580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2422580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2423580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2424580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2426580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2427580e27748137ff08599aa719d106b31215a28353Winson Chung } 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } 2429580e27748137ff08599aa719d106b31215a28353Winson Chung } 2430580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2431580e27748137ff08599aa719d106b31215a28353Winson Chung } 2432580e27748137ff08599aa719d106b31215a28353Winson Chung 2433580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2437a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2439a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2447580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2448580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2449580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2450580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2451580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2452580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2453580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2454580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2455557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2456580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2457580e27748137ff08599aa719d106b31215a28353Winson Chung } 2458580e27748137ff08599aa719d106b31215a28353Winson Chung } 2459580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2460580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2461580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2462a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2463a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2464a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2465a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 246938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2471a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 247433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2479580e27748137ff08599aa719d106b31215a28353Winson Chung } 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2484580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2485a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 248855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2495580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2496580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2497580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2498580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2499580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2500580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2501580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25020d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 250368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2504c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 250568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2506580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 250768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 250868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 250968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 251068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 251168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 25123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 25133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2514580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 251568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 251668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 251768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 251868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 251968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 252068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 252168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 252268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 252368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 252468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 252568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 252668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 252768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 252855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2529a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2530a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2532580e27748137ff08599aa719d106b31215a28353Winson Chung } 2533a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2534a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 253533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2536a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2537a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2538a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2540a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2541a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2542a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2559d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2594e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2598e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2609f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2610f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2612f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2613f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2638a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 264900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2652a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2653a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 265900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 267000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 267700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 267800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2686a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2687a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2689a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2690a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2691a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2692a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2694e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2696e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2697e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2698e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2699e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2700e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2701e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2702e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2703e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2704e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2705e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2706e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2707e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2708e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2709e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2710e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2712e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2713e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2714e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2715e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2716e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2717e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2718e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2719e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2720e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2721e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2722e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2723e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2725cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2728d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 273600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 273700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen d.dragView, mDragViewVisualCenter); 273800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2740d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2741cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2742cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 274300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen layout = findMatchingPageForDragOver(d.dragView, mDragViewVisualCenter[0], 274400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter[1], true); 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2748e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2752d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2761d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 27683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = new Rect(); 27693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 27703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2782d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2788a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 279219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 280019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2813d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2832c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2834c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2835c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2836c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2837c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2838c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2839c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2840c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2841c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2842c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2843c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2844c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2845c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2846976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2847c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 284831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 284931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2850c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2851c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2852c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2853c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2854c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2855c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2856c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2857c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 285819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 285969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 286069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 286169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 286219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 286469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 286569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 286669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 286719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 287019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 287119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 287219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 287469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 287519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 287669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 287769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 287819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 287919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 288019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 288119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2882a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2883a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2884a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2885a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2886a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2887a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2888a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2889a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28902b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28912b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28922b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2894120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2895120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2896bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29002b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29012b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2903d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2904d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2905e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2906d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2907d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2908120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2909120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2910120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2911120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2912120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2913120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2914120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2915120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2916557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2917557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2918557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2919557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2921557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2922557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2923557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2924b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2925b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2926b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2927b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2930b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2931b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2932b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 293976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 294076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2942b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2943b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2945fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2946fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen cellLayout, mTargetCell); 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2950557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2951557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2958b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2960557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2961557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2962b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2963b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2965557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2966557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2969b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2972b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2973b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2974b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2975b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 29764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2977b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2978b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2980b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2981b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2982b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2984b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2985b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2986b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2988b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 299231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3003df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3004c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3005c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3011c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3012c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3013c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3015c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3016557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3019c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3020c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30213e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3022c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3023c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 302410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 302510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3026c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3028c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3029c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 303231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3035716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3036d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3038d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3039d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3041aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30423e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3048557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3083af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3085aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 308670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 308770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 308870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 308970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30905f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30915f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 309270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 309331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 310570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3106e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3107e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 310870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31096a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 311070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3112e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 311370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3115df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3116df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3117e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3118e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3119df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3120df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3121e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3122df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3123e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3124df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3125df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 31264c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 312731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3128c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 312900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3130d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3131d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3132d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3133d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3134d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3135d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3138e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3139e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3140e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3142aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3143d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3144d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3146d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3147d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3148d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 314900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 315031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3151ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3152e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3153e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3154e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 316631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3180d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 318495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 318595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 318695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3191d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 319595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 319695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 319795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 319831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3199138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3202d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3203d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 320454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 320554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 320654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 320854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 320954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3210c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3212c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3215c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3216c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 321770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3218c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3219c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3220c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3221c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 322270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 322308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 322408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3227d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3229c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3230c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3231c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3232c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3233c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3234c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3235c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3236c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3237c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3238c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3239c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3240c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3241c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3242c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3243c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3245c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3247c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3248c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3251c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 330631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3307aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 330831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 330931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 331631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 332031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 332231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 332831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3330df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3333df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3334df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3335df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3336df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3337df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3338df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3339df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3340df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3341df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 334364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3346574d20ec84551370987dde530c27ec493bdef564Romain Guy 334764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 334864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 334964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 335064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 335164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 335264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33557a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3356629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3357629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33680589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33690589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3370629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 337364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 337464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 337564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 337764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 337864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 337964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3380629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3381df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3382df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3385df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3386df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 339564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3396df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3401df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3402df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3403df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3407629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3409e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 341064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 341164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 341264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 341464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 341564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3417574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3418574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34237a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34247a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34257a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3428629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3429574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34345c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 343531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 343731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3439f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 344064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3443f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3444f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3445f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3446f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3449f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3450f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3451f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3452f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3453f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3454f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 345664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 345864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 345964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 346064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 346164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 346264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 346364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 346464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 346564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3466f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3467f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3468f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3469f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3470f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3471f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 347214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3473d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.showWorkspace(animate, (CellLayout) getChildAt(mDefaultPage)); 3475c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3476c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3477c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3479c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 348131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 348231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 348631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 348931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34906a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34916a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34926a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34936a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34946a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34956a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34966a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34988dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34998dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35008dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 350132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 350232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 350332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 350432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 350532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 350632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 350732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 350831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3509