Workspace.java revision 3384c7be3cf735f68a90d835627350fa48b94d48
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 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 231f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 232f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 233f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 234a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2388f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 240f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 241f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 242f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 243aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 244aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 245f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 246b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 247f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 248f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 249f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 250f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 251f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 252f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 253f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 254f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 255f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 256f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 257f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 258f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 259f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 260f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 262f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 263f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 264f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 265f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 266f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 271b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 279d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2800d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 283c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 284c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 285c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3020589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 310b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 311b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 312fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 313b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 314b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 315b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3178edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3183c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 319c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 321c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3233c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3248edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 326ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 327ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 330bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 331bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 332bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 333bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 335d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 338bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 339d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 340ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 342dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 343dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 345ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 349f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 350b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 351f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 352f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 353e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3572801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3582801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3592801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3602801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 361e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3622801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 363e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 364e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 365e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 371e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 377e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 383e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 389e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 397716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3988e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4008e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 401aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 410a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 411a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 447291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 448291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 449291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4637f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4647f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4657f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4667f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 468845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 469f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 470f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4736569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4780d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 48300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 516e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 517e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 518e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 519e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 520e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 521e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 522dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 523d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 524e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 525e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 526ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 527ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 528ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 529ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 532d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 541f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 542f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 543f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 544f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 545f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5491adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5501adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 551d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 55269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 55369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 554f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 556f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 55869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 559f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 56069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 56169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 56269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 563f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 56469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 56569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 56669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 56769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 56869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 56969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 57069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 57169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 57269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 57369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 57469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 57969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5821adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 583007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 584007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 585d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 586007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 587007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 589007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 590007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 591d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 592d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 5930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 594d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 595d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 596d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 597d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 598d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 599d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 601d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 603007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 604007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 605007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 607007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 611007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 612007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 616d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 618d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 621007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 622007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 624007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 62668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 627e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 62826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 62926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 63026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 63126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 63226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 681201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 682201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 683201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 684201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 690f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 691f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 692f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 693f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 694f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 712f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 718f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 719f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 720f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 72709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 72809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 72909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 73009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 73109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 73209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 73309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 73409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 73509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 73609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 73709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 73809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 73909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 74109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 743f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 748b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 749b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7762763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 777956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 786ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 787ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 788ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 789ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 796ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 831ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8888f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 889aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 890340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 891340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 892340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896340c5f3a708efa280a120708594247952ca65182Michael Jurka } 897340c5f3a708efa280a120708594247952ca65182Michael Jurka 89894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 899d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 906f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 907f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 90894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 909d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 917f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 918f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 91994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 92094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 92194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 92294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 92394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 92494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 928f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 929f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 930f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 931f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 932f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 944760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 945760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 949b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 952e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 953e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 954e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 955e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 956e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 957e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 958f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 964b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 967557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 968e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 969e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 970e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 973f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 985f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 986f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 987f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 988f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9896b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9906b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9926b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9936b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9946b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9956b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9966b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9976b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9986b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9996b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10006b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski 101468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 101568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 101668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 101768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 101868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 101968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 102068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 102268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 102368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1027e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 102868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 103068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1038f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1039f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1040007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1041007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1042c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1043785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1044785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1045a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1046c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 104721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10501b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10511b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1052d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 105321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 105421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1056ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 105721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 105821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1060e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1061e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1062e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1063e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1064e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1065e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1066e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1067e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1068e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1069e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1070e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10711b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 107221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10761b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 108100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 108200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1084956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 10899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 109000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 109100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 109231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 109328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1094c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1095c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1096c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1098aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 109979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 110079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1101d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1102d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1103696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1104696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1105696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1106696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1107d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1108696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1109696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 111079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1115ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1116c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11198d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1120f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1121f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1122f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1123f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1125073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1131557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1132557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1133557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1134557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1135557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1136557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1137557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1138557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1139557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1140557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1141557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1142557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1143557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1144557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1145557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1146557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1147557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1148557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1149557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1150557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1151557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1158678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 116131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 116431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 116731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 117097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 117297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 117397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 117597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 117797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1178c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1179678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1189d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 11903384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1191d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1192d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 11930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11983a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1199aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1200dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1201fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1204fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1213dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1214dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1220d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1221d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1222d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1223d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1224ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1225ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1226d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1227d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1229d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1230d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1231d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1232d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1233d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1235d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1237ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1238ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1239ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1255a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1256a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1257a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1258a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1259a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1260a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1261a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1262a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1263a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1264a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1265a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1266a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1268af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1269af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1271af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1273883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1274883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1275883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1276883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1277883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1279d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1280883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1281883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1284a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 12853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12870dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12880dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12890dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12900dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12910dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1292ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1293ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1294ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 12990dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13000dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13010dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13020dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13030dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13047247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1305dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1306213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1308244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1309244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1310244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1315244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1316244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1317a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1318dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1319dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1320a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1321213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1322df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1323742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1324ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1325ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1328f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // We shrink and disappear to nothing 1330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka y = screenHeight - y - scaledPageHeight; 1331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka finalAlpha = 0.0f; 1332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1334f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1335dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1337dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1338dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1339742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1340a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1341a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1342a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1343742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1344742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13483c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1349f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1351742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1352244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1353244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1354244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1355244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1356244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1357244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1358244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1359244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1360244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1361244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1362244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1363244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1364244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1365244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1366244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1367742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1368dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1369f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1371f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1374a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1375742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1376742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1377abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1378abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1379abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1380abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1381abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 13823e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1383742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1384742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1385742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1386742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1387742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1388742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1389742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1390742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1391244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1392244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1393742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1394742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 139579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1396742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1397742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1398244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1399244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1400883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1402a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14033e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 140479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1405dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1406742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1407dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1409ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1410ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1411ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1412ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1413ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1414ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1415ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1416ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1417ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1418ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1419ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1420b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1421b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1422b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1423b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1424b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1425b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1426b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1427d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1428b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1429b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1430b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1431b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1432b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1433ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1434ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1435742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1436ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1437b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1438b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1439b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1440b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1441ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1442ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1443ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1444742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1445742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1447742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1449742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1450742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1451742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1452c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1453c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1454c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1455c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1456c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1457c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1458a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1460b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1462b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1464b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1466742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1471742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1480bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1482b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1483ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1484ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1485ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1487dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14888d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1489f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1490dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 149461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 149561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 149661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 149861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 149961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 150061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 150161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 150261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 150361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 150461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1505eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1506eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 150761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1508cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1509cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1510cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1519cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1521cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1522cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1523cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1529ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1570d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1571d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1573d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 157438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1575d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1576f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1580d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 15823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15867bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15877bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15887bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1589c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15907bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 15949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1595d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1598d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 15999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1601d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1602b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1603d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16048c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1605d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1610d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1615d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1616dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1618758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1619716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16206788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1621758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1622758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16234cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1628d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1630d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1632b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1633d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16343384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16363384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16416b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1643b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16444cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16454cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1646ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1647742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1648742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1649742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1650742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1651742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1652742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1653742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1654742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1655742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1656742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1657742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1658742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1659742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1660742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1661742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1662742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1663742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1664b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16657247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1666785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1667785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1668a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1669785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1670785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1671785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1672785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1673785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1674785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1675785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1676785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1677785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1678785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1679785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1680785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1681b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1682f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 168363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 168463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 168563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 168663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 168763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1688a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 168963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 169063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1691cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1692742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1693742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 16943e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1695742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1696742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1697742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1698742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1699742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1700742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1701742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1702742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1703742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1704742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1705742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1706742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1707742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1708742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1709742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17116b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17124cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1713d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1714d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1716ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1717f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1718f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17193e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1721b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1722ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1723ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1724ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1725ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1726ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1727ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1728b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1729d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1730b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1731b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1732b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1733b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1734b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1735b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1736b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1737b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1738d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1739b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1740b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1741b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1742b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1743b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1744b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1745b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1746b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1747ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1749742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1750742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1751742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1752742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 175363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 175463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 175563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 175663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 175763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 175863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 175963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1760c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1761c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1762c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1763c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1764c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1765c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1766280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1767b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1768b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1769b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1770b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1771b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1772b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1773742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1774742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1775742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1783742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1784742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1786742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1794c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1795c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1796742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1797c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1798c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1799c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1800c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18076b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1809c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1810c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18113c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18123c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1814b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1815b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1816b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1817b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1818b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1819c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1820dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1822557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1823557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1824dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1825dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1840ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1843ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1846ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1847ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1848ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1849ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1850ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1851ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1852ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1853ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1854ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1855ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1856ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1857ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1859ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1860ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1862ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1863ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1864ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1865ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1866ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1867ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1868ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1870ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1871ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1873ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1874ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1875ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1876ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1877ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1878ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1879ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1880ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1881ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1882ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1883ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 18975bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1902d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1903d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1904d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1905f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1906d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1907f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1908d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1909f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1910f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1911f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1912f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1913f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1914f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1915f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1916f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1917f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1918f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1919f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1920f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1921f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1922f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1923d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1924d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1925d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1926d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1927d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1928d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1929a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1930a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1931a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1932a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1933a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1934a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1935a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1936a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1937a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1938a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1939a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1940a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1941a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1942a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1943a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1944a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1945a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19465bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1947a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1948a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1949a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 195031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1952aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 195331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19547984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 195531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 195631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1957aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 195831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 195931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19600c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 196131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19688e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 196938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1973ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1974ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1975ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1976ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1977ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1978ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1981ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 1985e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19868dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19878dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 19888c247c6f54f6fd92241855d6de8d1bf4f883163cAdam Cohen int dragLayerY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 19898c247c6f54f6fd92241855d6de8d1bf4f883163cAdam Cohen dragLayerY -= (child.getHeight() - b.getHeight()) / 2; 1990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1991e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 19920e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1993e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1994e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1995e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1996e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1997e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1998e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19990e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20000e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20010e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2002e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2003e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2004ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2005e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 2007ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mLauncher.lockScreenOrientation(); 200831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 20110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 20130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 201431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 202131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 202231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2024cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2025cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2026cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2027cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2028cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2037557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2038557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2039557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2040557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2041557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2042557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2043557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2044557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2045557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2046557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2047557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2048557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2049557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2050cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2054a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2055a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2056a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2057a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2058a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2059a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2060a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2064cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2065cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2067cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2068cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2069cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2070cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2071cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2072a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20767494c5616630a11615f5ae8f05c02878eb866569Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == targetCell[0] && 20777494c5616630a11615f5ae8f05c02878eb866569Adam Cohen mDragInfo.cellY == targetCell[1]) && mDragInfo.screen == indexOfChild(target); 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2082e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2084e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2087e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2088e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2089e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2090e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2100a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2101a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2103557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 210919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 211310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 212010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2125d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2126ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2128d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2130a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2131a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2132a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2133a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2134d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2135ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2136557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 213810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 214010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2142a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2144a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21473e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2162cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2163cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2167ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2168ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2169ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2170c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21713e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21723e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21733e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21743e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 21763e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21773e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2178b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 217976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2180b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2181cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2182e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2185ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2186ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 218754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 218854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2189cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 219154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 219254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 220076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 220176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 220276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2203ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2204557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mTargetCell, false, d.dragView, null)) { 2205c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2206c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2209df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2210df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2211df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2214e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2215e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2216e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2218d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 221954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 222054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 222154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2222c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 22289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2229cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 223076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 223454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2240d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2241d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2242d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2244d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2245d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 224727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 224826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2249d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2250716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2251c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2252d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 225326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 225426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 225526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 225626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 225726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 225826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 225926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 226026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 226126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2262d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2263d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2264d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2265d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 22699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 227031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2273ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2274ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2275ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2279d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2280d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2284d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka disableHardwareLayersRunnable); 2286716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 228731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 229076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22918dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2292e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2293e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2294e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2296e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2297e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2299e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2301e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2302e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2303cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2304b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2306b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2307b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2322fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2327c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2329d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2330c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2331c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2332c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2333c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 233931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2341cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2342440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2343440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2345a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2346580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2347580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2348580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2349580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2350580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2351580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2352580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2353580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2354580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2355580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2356580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2357580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2358580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2359580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2360580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2361580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2362580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2363580e27748137ff08599aa719d106b31215a28353Winson Chung } 2364580e27748137ff08599aa719d106b31215a28353Winson Chung } 2365580e27748137ff08599aa719d106b31215a28353Winson Chung } 2366580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2367580e27748137ff08599aa719d106b31215a28353Winson Chung } 2368580e27748137ff08599aa719d106b31215a28353Winson Chung 2369580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2370a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2371a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2372a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2373a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 237468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2375a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2376a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2377a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2383580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2384580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2385580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2386580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2387580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2388580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2389580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2390580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2391557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2393580e27748137ff08599aa719d106b31215a28353Winson Chung } 2394580e27748137ff08599aa719d106b31215a28353Winson Chung } 2395580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2396580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2397580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 240368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 240468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 240538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 240668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 241033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 241168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2413a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2415580e27748137ff08599aa719d106b31215a28353Winson Chung } 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2420580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2421a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2422a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2423a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 242455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 242568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2431580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2432580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2433580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2434580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2435580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2436580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2437580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24380d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2440c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2442580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2449580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 245068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 245368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 245568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 246355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2464a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2465a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2466a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } 2468a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2469a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 247033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2471a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2473a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2474a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2475a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2476a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2494d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2520e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2535f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2536f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2538f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2539f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2564a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 2575c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, int originX, int originY, int offsetX, int offsetY, boolean exact) { 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2578a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2579a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2582a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2583a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2584a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2588a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2599c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!exact && overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2615a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2616a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2618a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2619a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2620a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2654cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2657d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout layout; 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2666d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2667cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2668cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset, true); 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2677d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2689d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = getCurrentDropLayout(); 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2697d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2703a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 270719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.dragView, mDragViewVisualCenter); 2710c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 271419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2727d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2760976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 276231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 276331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2764c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2765c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2766c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2767c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2768c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2769c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2770c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2771c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 277219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 277369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 277469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 277569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 277769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 277869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 277969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 278069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 278119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 278219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 278319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 278419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 278519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 278619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 278769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 278869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 278919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 279069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 279169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 279219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 279319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 279419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 279519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2796a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2797a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2798a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2799a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2800a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2801a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2802a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2803a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28062b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2809120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2810bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28122b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28162b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2817d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2818d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2819e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2820d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2821d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2822120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2823120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2824120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2825120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2826120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2827120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2828120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2829120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2830557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2831557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2832557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2833557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2834557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2835557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2836557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2837557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2838b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2839b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2840b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2841b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2842b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2843b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2844b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2845b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2846b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2847557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 2848d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (screen != mCurrentPage && mState != State.SPRING_LOADED) { 284976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 285076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2851b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2852b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2853b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2854b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2855b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2856557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2857557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2858557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2859557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2860b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2861557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2862b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 2863b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen screen, touchXY); 2864557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2866b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 2867b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen screen, touchXY); 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2870b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2871b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2875b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The target cell is also calculated later in Launcher when the widget is actually 2881b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // added, however, we do it here as well to find out where to animate to. The re-use 2882b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // of this computation required to much restructuring. 2883b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2884b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout, mTargetCell); 2885b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2886b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2887b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2888b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2889b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2890b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 2891b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2892b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 2893b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2894b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2896b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2898b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2899b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2900b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2901b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 290531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2916df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2917c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2918c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 292331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2924c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2925c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2926c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2927c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2928c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 2930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true, d.dragView, 2931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable)) { 2932c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2933c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29343e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2935c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2936c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 293710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 293810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2939c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2941c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2942c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 294531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2946aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2947aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2948716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2949d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2951d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2952d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2953af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 29540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2955aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29563e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29573e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung exitSpringLoadedRunnable); 29603e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 2961af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 296231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2963aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 296470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 296570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 296670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 296770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29685f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29695f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 297070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 297131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 297270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 298370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2984e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2985e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 298670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29876a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 298870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 299170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2992aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2993df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2994df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2995e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2996e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2997df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2998df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2999e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3000df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3001e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3002df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3003df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 30044c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 300531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3006c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 300700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3008d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3009d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3010d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3011d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3012d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3013d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 301431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3016e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3017e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3018e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3019c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3020aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3021d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3022d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 3023d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 3024d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka cellLayout.removeView(mDragInfo.cell); 3025d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3026d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3027d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 302800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 302931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3030ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3031e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3032e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3033e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3034c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 3035716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 303631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3037400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 30384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 303931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3042a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3043a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3044a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3045a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3046a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 30470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 305831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3059d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 306395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 306495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 306595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3070d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 307495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 307595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 307695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3078138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3081d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3082d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 308354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 308454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 308554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 308754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 308854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3089c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3091c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30930207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3094c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3095c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 309670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3097c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3098c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3099c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3100c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 310170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 310208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 310308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3106d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3107c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3108c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3109c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3110c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3111c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3112c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3113c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3114c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3115c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3116c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3117c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3118c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3119c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3120c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3121c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3122c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3123c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3124c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3125c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3126c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3127c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3128c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3130c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 313331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3134dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31366e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 313731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 313831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 313931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 314031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 314131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 315031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 315331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 315431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31556e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 316031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 316131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3168df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3173df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3175df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3176df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3177df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3178df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3179df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3180df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3181df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 318364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3184dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3186574d20ec84551370987dde530c27ec493bdef564Romain Guy 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 318864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 318964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 319064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 319164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 319264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3193dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31947a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31957a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3202aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3204629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3211629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3212aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 321364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 321464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 321564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 321664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 321764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 321864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 321964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3221df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3222df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3225df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3226df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3228629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 323464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 323564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3236df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 323764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3241df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3242df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3243df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3248629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3249e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 325164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 325264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 325564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3257574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3258574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32637a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32647a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32657a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3269574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3271629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3272629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3273629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32745c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3276629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 327731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3279f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 328064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3281dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3282dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32836e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3290f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3291f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3292f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3293f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3294f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3295f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 329664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 329764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3298aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 329964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 330164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 330264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 330364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 330464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 330564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 330664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3307f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3308f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3309f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3310f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3311f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3312f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 331314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 3315c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3316c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3317c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3318c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 33190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3320c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 332231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 332731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 333031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33316a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33326a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33336a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33346a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33356a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33366a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33376a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33388dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 33408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 33418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3343