Workspace.java revision d044526d82e7938cf35b296978d9d5302f98b4af
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; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 61a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 66edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 11388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1148f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 120e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 12121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 130c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 149a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private float[] mTempFloatTuple = new float[2]; 1510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 152073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen private int[] mTempLocation = new int[2]; 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 155b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 156d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 157d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 158d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 162c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 163c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 164bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 165b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 166f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung enum ShrinkState { SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 167af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 168883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 169af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 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 17554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 17654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 17754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 194ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 196ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 198c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 1990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2030bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 20619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 21019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 21119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 21219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellWidth = -1; 21319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellHeight = -1; 214073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 215f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 216f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 217f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 218f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 219f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 220f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 221f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 243f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 244f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 245f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 246a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2508f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 251aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 252f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 253f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 254f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 257f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 258b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 259f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 260f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 261f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 262f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 263f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 264b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final DisplayMetrics dm = res.getDisplayMetrics(); 265b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float widthDp = dm.widthPixels / dm.density; 266b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float heightDp = dm.heightPixels / dm.density; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 270f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 271f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 272f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 286b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 287b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 288b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 295d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2960d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 299c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 300c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 301c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 313a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 314cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 317b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 318fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 319b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 320b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 321b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3243c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 325c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 326c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 327c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3280bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3308edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 331c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 332ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 333f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mShrinkState == ShrinkState.SPRING_LOADED) { 334f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung View layout = null; 335f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mLastDragView != null) { 336f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 337f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 338f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung } 339a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 340ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 343bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 344bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 345bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 346bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 347ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 348ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 349ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 350ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 351bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 352ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 354dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 355dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 357ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 361f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 362b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 363f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 364f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 365e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3692801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3702801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3712801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnClickListener(this); 3722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3732801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 374e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3752801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 376e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 377e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 378e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 384e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 390e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 396e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 402e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 410716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4118e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4138e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 423a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 424a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 460291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 461291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 462291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4767f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4777f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4787f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4797f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 481845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 482f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 483f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4910d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 529e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 530e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 531e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 535dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 543e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 547dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5480e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5490e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 550ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 551ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 552ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 553ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 556c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 565f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 566f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 567f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 568f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 569f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5731adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5741adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 578f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 583f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 604f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6051adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6061adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 607007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 608007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 609007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mShrinkState != ShrinkState.SPRING_LOADED; 610007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 611007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 613007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 614007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 624007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 626007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 631007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 63316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 637007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 642e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 64326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 64426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 64526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 64626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 64726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 696201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 697201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 698201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 699201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 705f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 706f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 727f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 733f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 734f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 758f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 763b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 764b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7912763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 792956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9038f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 904aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 905340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 906340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 907340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 911340c5f3a708efa280a120708594247952ca65182Michael Jurka } 912340c5f3a708efa280a120708594247952ca65182Michael Jurka 91394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 932f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 933f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 942f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 943f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 959760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 960760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9618d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9628d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9638d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 964b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 967e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 968e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 969e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 970e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 973f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 979b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 982e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 983e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 984e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 985e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 986e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 987e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 988f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9949c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9959c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9969c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9979c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1000f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1001f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1002f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1003f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10046b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10056b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 102968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1042e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1053f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1055007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1056007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1057c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1058785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1059785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1060a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1061c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10651b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10661b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1067d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 106821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 106921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1070f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1071ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1075e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1076e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1077e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1078e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1079e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 108721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10886b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1092f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1093f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 109700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10989c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1099956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 110500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 110600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 110731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 110828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1109c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1110c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1111c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 111579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1116883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1117696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1118696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1119696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1120696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1121696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1122696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 112579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 112631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1130ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1131c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11339c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11348d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1135f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1136f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1137f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1138f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1140073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1146c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1151a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1152a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1153a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 11542763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11552763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1159cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 117333945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 1174967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 11750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 117733945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1178967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 11790207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11800207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11810207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11820207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1188678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 120097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 120197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 120297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 120397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 120497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 120597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 120697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 120797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1208c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1209678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12243a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1225aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1226dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1227fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1230fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1239dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1246ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1247ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1248a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1249ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1250ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1251ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1252ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1253ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1254ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1255ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1256ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1257ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1258ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1259ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1260ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1261ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1262ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1263ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1264ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 128001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 128101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 128201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 128301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1284a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1285a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1286a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1287a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1288a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1289a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1290a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1291a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1292a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1293a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1294a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1295a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1296af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1297af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1298af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13003c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1301af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1302af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1303883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1304883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1305883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1306883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1307883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1308883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1309af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1310883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1311883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1313a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13151b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13180dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1321ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1322ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1323ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13251b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 13260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 13270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 13280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13300dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13310dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13320dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13337247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1335213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1337244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1338244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1339244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1344244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1345244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1346a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1347dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1348dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1349a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1350213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1351df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1352742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1353ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1354ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1357f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1358af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1359742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1360af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 13613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 13623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1363742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 13646b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1365af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1366742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1367b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1368213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1370f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1371f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1372785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1373f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1374f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1375f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1376f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1379dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1380dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1381742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1382a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1383a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1384a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1385742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1386742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13873c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13883c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13893c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1391f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13923c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1393742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1394244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1395244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1396244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1397244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1398244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1399244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1400244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1401244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1402244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1403244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1404244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1405244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1406244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1407244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1408244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1409742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1410dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1411f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1412a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1413f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1414a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1415a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1416a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1417742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1418742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1419abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1420abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1421abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1422abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1423abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14243e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1425742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1426742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1427742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1428742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1429742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1430742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1431742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1432742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1433244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1434244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1435742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1436742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 143779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1438742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1439742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1440244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1441244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1442883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1444a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14453e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 144679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1447dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1449dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1450ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1451ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1452ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1453ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1454ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1455ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1456ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1457ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1458b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1460b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1461b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1462b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1463b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1464b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1465b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1466b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1467b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1468b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1469b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1470b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1471b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1472b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1473b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1474ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1475ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1477ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1478b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1479b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1481b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1482ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1483ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1484ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1493c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1494c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1495c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1496c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1497c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1498c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1499c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1500b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1501b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1503b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1505b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1511742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1513742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1515742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1516742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1521bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15223c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1523b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1524ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1525ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1526ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1528dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1530f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1531dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1532dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1546eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1547eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1549cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1550cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1551cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1560cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1562cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1563cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1564cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1570ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 157361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 157861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 157961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 158061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 158161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 158261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 158361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 158461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 158561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 158661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 158761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 158861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 158961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 159061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 16016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 16026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 16036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 16056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 16076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 16086639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 16116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1615d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1616d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 161938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1620d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1621f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16226639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16236639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16246639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16266639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16317bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16320bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 16337bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16347bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1635c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16367bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 16383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1643d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1645d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1647b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1648d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1649b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16518c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1652d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1653d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1654d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1656d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1657d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1658d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1659d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1660b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = getCurrentDropLayout(); 1661d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1662b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 1663b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung showOutlines(); 1664d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1665d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1666d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1667d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1670b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; 1671b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1672dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1673dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1674758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1675716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16766788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1677758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1678758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16794cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1680d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1681d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1683d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1684b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1685b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1686d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1687d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1688d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1689b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1691d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1699b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1702ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1703742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1704742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1705742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1706742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1707742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1708742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1709742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1710742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1711742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1712742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1713742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1714742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1715742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1716742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1717742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1718742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1719742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1720b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17217247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1722785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1723785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1724a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1725785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1726785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1727785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1728785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1729785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1730785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1731785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1732785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1733785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1734785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1735785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1736785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1737b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1738f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 173963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 174063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 174163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 174263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 174363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1744a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 174563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 174663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1747cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1748742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1749742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 17503e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1751742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1752742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1753742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1754742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1755742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1756742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1757742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1758742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1759742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1760742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1761742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1762742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1763742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1764742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1765742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17676b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1772ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1773f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1774f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17753e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17764cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1777b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1778ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1779ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1780b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1781b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1782b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1784b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1785b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1786b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1789b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1790b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1791b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1792b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1793b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1794b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1795b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1796b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1797b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1798b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1799b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1800b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1801b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 180863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 180963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 181063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 181163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 181263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 181363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 181463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1815c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1816c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1817c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1818c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1819c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1820c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1821c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1822b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1823b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1824b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1825b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1826b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1827b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1829742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1830742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1831742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1832742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1833742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1834742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1836742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1837742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1838742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1839742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1840742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1841742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1842742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1843742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1849c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1850c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1852c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1853c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1854c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1855c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18626b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1863742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1864c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1865c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18663c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1869b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1870b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1871b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1872b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1873b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1874c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1875dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18768d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1877a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1878a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1879a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1880dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1881dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 18940e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (v instanceof BubbleTextView) { 1895656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1896656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1897656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1898656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1899bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1900656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1901656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19020e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (v instanceof FolderIcon) { 19030e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 19114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 19124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 19134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 19144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19285bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1933d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1934d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1935d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1936f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1937d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1938f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1939d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1940f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1941f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1942f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1943f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1944f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1945f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1946f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1947f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1948f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1949f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1950f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1951f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1952f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1953f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1954d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1955d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1956d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1957d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1958d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1959d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1960a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1961a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1962a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1963a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1964a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1965a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1966a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1967a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1968a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1969a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1970a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1971a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1972a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1973a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1974a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1975a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1976a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19775bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1978a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1979a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1980a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1981a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 19894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 19924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 199831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 199931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2000aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 200131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20027984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 200331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 200431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2005aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 200631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 200731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20080c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 200931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20168e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 201738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20188e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20208e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 20214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 20238e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 20244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2027e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 20294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 20304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2031e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2032e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20330e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2034e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2035e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2036e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2037e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2038e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2039e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20400e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20410e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20420e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2043e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2044e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 204550d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2046e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2047e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 204931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 205031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 20520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 20540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 205531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 206231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 206331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2064cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2065cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2067cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2068cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2069cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2070cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2072cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2073cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2074cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2078cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2079cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2080cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2081cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2085a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2093cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2094cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2095cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2096cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2097cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2098cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2099cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2100cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2101cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2102cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2107a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2110e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2111a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2112a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2114e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2115a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2116e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2118c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2119e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2120e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2121e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2122e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2123a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2124a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2125a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2126a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2127a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2128a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2129a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2130a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2131a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2132a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2133a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2134c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2135d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen int[] targetCell, boolean external, DragView dragView) { 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 214019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 214119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 214310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 214410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 214510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 214610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 214710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 214810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 214910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 215010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 215110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 215210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 215310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 215410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 215510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2157d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2158d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 215910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2160d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2162a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2163a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2164a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2165a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2166d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2167d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation); 216810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 216910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 217010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 217110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 217210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2173a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21743e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2175a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21783e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21793e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2191c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2192c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2193cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2194cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2195e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2196e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2197e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2198ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2199ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2200ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2201c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22033e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22043e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22053e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22063e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22073e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22083e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2209b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 221076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2211b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2212cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2213e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2214e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2216ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2217ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 221854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 221954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2220cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2221c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 222254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 222354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2225c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 223176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 223276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 223376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2234ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2235d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mTargetCell, false, d.dragView)) { 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2240df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2241df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2242df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2243df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2244df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2248df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 224976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 225054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 225154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 225254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2253c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2257c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2258c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 22599438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 226176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 226554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2271d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2272d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2273d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2274d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2275d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2276d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2277d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 227827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 227926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2280d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2281716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2282c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2283d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 228426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 228526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 228626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 228726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 228826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 228926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 229026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 229126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 229226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2293d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2294d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2295d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2296d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 23009438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 230131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2304ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2305ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2306ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2307716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell); 2308716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 230931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 231031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 231131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 231276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 2313e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2315e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2316e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2317e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2319e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2321e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2322e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2323e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2324e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2325cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2326c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = null; 2327b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2328b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2329b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; // Reset the drag state 2330b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2331b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2332d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 233308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2334a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2335fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2336fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2337fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // don't need to show the outlines 2338fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung if (!LauncherApplication.isScreenLarge()) { 2339fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung showOutlines(); 2340fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung } 2341d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 234231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2344cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2345440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2346440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2348a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2349580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2350580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2351580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2352580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2353580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2354580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2355580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2356580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2357580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2358580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2359580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2360580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2361580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2362580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2363580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2364580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2365580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2366580e27748137ff08599aa719d106b31215a28353Winson Chung } 2367580e27748137ff08599aa719d106b31215a28353Winson Chung } 2368580e27748137ff08599aa719d106b31215a28353Winson Chung } 2369580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2370580e27748137ff08599aa719d106b31215a28353Winson Chung } 2371580e27748137ff08599aa719d106b31215a28353Winson Chung 2372580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2373a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2374a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2375a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2376a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 237768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2385a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2386580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2387580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2388580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2389580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2390580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2391580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2392580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2393580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2394580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2395580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2396580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2400580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2401580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 240938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 241068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 241433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 241568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 241668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2419580e27748137ff08599aa719d106b31215a28353Winson Chung } 2420a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2421a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2422a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2423a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2424580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2425a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2426a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2427a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 242855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2435580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2436580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2437580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2438580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2439580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2440580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2441580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24420d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2444c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2446580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 245068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2453580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 245568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 246755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2468a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2469a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2470a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2471580e27748137ff08599aa719d106b31215a28353Winson Chung } 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2473a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 247433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2475a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2476a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2498d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2528e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2539f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2540f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2542f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2543f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2568a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2582a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2583a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2586a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2587a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2588a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2592a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2619a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2620a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2658cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2659d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2660d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2661d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2662cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2663cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2665cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2666cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen d.dragView, mDragViewVisualCenter); 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2670cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragView = d.dragView; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 2673cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragXOffset = d.xOffset; 2674cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragYOffset = d.yOffset; 2675cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset); 2676d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2677fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2678d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 267933945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2680b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.clearDragOutlines(); 2681d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2682d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2683785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2684b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2685b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2686b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // to get to pages beyond the screen that is full. 2687b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2688a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean allowDragOver = (mDragTargetLayout != null); 2689b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (allowDragOver) { 2690b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (isInSpringLoadedMode) { 2691b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2692785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2693b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2694d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2695d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2696d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2697d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2698d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2699d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2702d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2703d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2704d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2705d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2706d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2707d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2708d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2709cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2710cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragInfo instanceof LauncherAppWidgetInfo) { 2711cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) d.dragInfo; 2712d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2713d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2714d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2715c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] spans = layout.rectToCell(widgetInfo.minWidth, 2716c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen widgetInfo.minHeight, null); 2717d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2718d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2719d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2720d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2721a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2723d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2725e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2726cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen ItemInfo info = (ItemInfo) d.dragInfo; 2727e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2728c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2729c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2730c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2731c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell[1]); 273219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2733a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2734a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell, false); 2735c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean isOverFolder = dragOverView instanceof FolderIcon; 2736c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView) { 2737c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 2738c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2739c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 274019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 274119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 274219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2743c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (userFolderPending && dragOverView != mLastDragOverView) { 2744c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.setOnAlarmListener(new 274569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 274619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView && isOverFolder) { 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2751c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2752c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 2753c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 275419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2755c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = dragOverView; 275619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2757c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!mCreateUserFolderOnDrop && !isOverFolder) { 2758e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2759c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2760e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2761e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2762d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2764976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 276531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 276631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2767c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2768c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2769c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2770c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2771c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2772c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2773c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2774c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 277519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 277669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 277769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 277869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 277919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 278069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 278169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 278269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 278369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 278419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 278519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 278619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 278719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 278819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 278919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 279069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 279169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 279219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 279369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 279469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 279519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 279619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 279719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 279819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2799c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void doDragExit(DragObject d) { 280019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 280119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 280219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2803c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2804c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (d != null) { 2805c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2806c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2807c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 280819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.cancelAlarm(); 280919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 28106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 28110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 28126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 28131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 28141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 28151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 281608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 281731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 281831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2819cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragExit(DragObject d) { 2820c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(d); 2821e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2822e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2823a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2824a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2825a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2826a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2827a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2828a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2829a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2830a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28312b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2835120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2836120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2837bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28392b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2844d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2845d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2846e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2847d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2848d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2849120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2850120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2851120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2852120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2853120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2854120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2855120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2856120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2857c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 28583e8f811f31a2275e778244427271f77f4116c08bAdam Cohen CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 28590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 286076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 286176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 286276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 28630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 28640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 28650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 28660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 28670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 28680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 286955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 28700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 28730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 28750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 28789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 288231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2893df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2894c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2895c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 290031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2901c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2902c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2903c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2904c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2905c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2906c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2907c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2908d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true, d.dragView)) { 2909c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2910c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2912c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 291410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 291510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2916c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2918c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2919c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 292231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2924aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2925716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2926d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2928d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2929d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2930af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 29310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2932aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29333e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29343e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29353e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view); 29363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 2937af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 293831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2939aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 294070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 294170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 294270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 294370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29445f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29455f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 294670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 294731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 294870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 295970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2960e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2961e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 296270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29636a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 296470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2966e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 296770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2968aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2969df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2970df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2971e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2972e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2973df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2974df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2975e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2976df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2977e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2978df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2979df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29804c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 298131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2982c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 298300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 298431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2986e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2987e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2988e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2990aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 299131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 299231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 299400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 2995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 299600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2997aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 299831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2999ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3000e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3001e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3002e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3003c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 3004716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 300531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3006400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 30074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 300831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 300931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3011a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3012a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3013a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3014a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3015a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 30160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 302731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3028c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 30290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 303031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 303295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 303395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 303495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 303531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 303831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3039c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 30400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 304395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 304495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 304595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3047138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3050d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3051d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 305254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 305354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 305454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 305554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 305754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 305854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 305933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 30601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 30610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 30620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 306376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDragTargetLayout = layout; 30640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 306570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 306670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 306770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 306870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3069d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 30701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 307308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 307408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 307508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 307633945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 307708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 307870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 307970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 308070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 308170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 308270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 308370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 308408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 308508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3088d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3089d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 309054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 309108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 30921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3096dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 309731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30986e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 309931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 310031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 310131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 310331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 310431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3105aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 310631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 310731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 311231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 311431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31176e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 311831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 311931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 312031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 312131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 312231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 312331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 312731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3129df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3130df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3131df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3132df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3133df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3134df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3135df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3136df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3137df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3138df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3139df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3140df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3141df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3142df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3143df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 314564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3146dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 31475c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3148629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3149574d20ec84551370987dde530c27ec493bdef564Romain Guy 315064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 315164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 315264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 315364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 315464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 315564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3159629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3160629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3161629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3162629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3165aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3166629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3167629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3168629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3169629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3175aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 317664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 317764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 317864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 318064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 318164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3184df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3185df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 31860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3188df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3189df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3190aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3195aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 319664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 319764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 319864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3199df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 320064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 320164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3204df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3205df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3206df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3207629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3208629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3209629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3211629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3212e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 321364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 321464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 321564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3216aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 321764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 321864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3220574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3221574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32267a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32277a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32287a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3229629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3232574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3233aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32375c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 323831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 324031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3242f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 324364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3244dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3245dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32466e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3247f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3248f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3249f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3250f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3253f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3254f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3255f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3256f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3257f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3258f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 325964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 326064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3261aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 326264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 326364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 326464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 326564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 326664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 326764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 326864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 326964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3270f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3271f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3272f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3273f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3274f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3275f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 327614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3277c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3278c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3279c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3280c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3281c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3283c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32946a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 32956a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 32966a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 32976a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 32986a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 32996a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33006a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3302