Workspace.java revision f0ea4d3378be7b962c8e0bce2392df5e82491fb8
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 19b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport java.util.ArrayList; 20b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport java.util.HashSet; 21b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport java.util.List; 22b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 24b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.animation.Animator.AnimatorListener; 258edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 26b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 29cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 446b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 46a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 49a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 51f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 52956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 53495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 55b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 56291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 57580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 58a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 59a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 626e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 66f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 67a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 7019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 72edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 96f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 107e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10925356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 112e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 113f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 114f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 11588127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1168f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 122e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 12321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 142aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 148a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 151a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private float[] mTempFloatTuple = new float[2]; 1530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 154073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen private int[] mTempLocation = new int[2]; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 157b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 158d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 159d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 160d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1628a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1638a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 164aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 167c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 168c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 169bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 170b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 171f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung enum ShrinkState { SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 172af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 173883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 174af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1753c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 176dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1838e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1858e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 188cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 189cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 191cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 193a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 194a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 195a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1966b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1976b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1986b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1996b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2006b879f0a5885274a85333531e091283405d490ccAdam Lesinski 201c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 202c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 203c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 204ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 205c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 206ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 20726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 21619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private ArrayList<FolderRingAnimator> mFolderOuterRings = new ArrayList<FolderRingAnimator>(); 21719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 21819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 219c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 22019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 22119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 22219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 22319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 22419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellWidth = -1; 22519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellHeight = -1; 226073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 231f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 232f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 233f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 255f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 256f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 257f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 258a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2628f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 264f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 272f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 273f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 276b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final DisplayMetrics dm = res.getDisplayMetrics(); 277b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float widthDp = dm.widthPixels / dm.density; 278b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float heightDp = dm.heightPixels / dm.density; 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3080d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 325a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 326cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 328b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 329b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 330b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 331b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 332b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 333b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3358edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 337c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 338c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 339c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3400bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3413c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3428edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 343c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 344ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 345f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mShrinkState == ShrinkState.SPRING_LOADED) { 346f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung View layout = null; 347f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mLastDragView != null) { 348f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 349f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 350f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung } 351a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 352ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 354ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 355bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 356bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 357bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 358bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 359ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 360ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 361ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 362ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 363bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 364ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36560b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 366dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 367dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 369ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 373f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 374b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 375f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 376f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 377e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3812801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3822801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnClickListener(this); 3842801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3852801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 386e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 388e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 389e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 390e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 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) { 396e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 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, int index) { 402e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 408e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 414e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4226e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 4230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 436dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 437dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 439dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4406e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 456a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 477aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 492291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 493291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 494291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 507aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5087f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5097f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5107f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5117f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 513845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 514f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 515f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 521aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5230d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 52800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 561e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 562e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 563e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 564e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 565e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 566e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 567dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 568e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 569e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 570e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 571e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 572e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 573e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 574e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 575e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 576e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 577e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 578e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 579dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5800e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5810e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 582ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 583ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 584ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 585ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 588c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5965f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 598f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 599f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 601f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6051adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6061adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 615f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 619f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 62769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 63069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 63169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 63269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 63369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 63469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 63569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 636f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6371adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6381adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 64216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 64616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 648f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 65216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 65768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 658e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 65926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 66026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 66126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 66226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 66326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 730f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 731f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 732f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 733f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 734f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 752f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 758f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 759f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 760f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 76709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 76809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 77109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 77209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 77509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 77709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 77809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 783f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 789b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8162763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 817956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 929aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 930340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 931340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 932340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 936340c5f3a708efa280a120708594247952ca65182Michael Jurka } 937340c5f3a708efa280a120708594247952ca65182Michael Jurka 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 957f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 96094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 96194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 96294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 967f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 968f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 969f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 970f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 984760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 985760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9868d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9878d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9888d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 989b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 995e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 996e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 997e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 998f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10038d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 1004b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 10069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 1007e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 1008e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1009e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1010e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1011e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1012e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1013f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1025f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 106268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1067e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1080c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1081785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1082785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1083a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1084c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 108521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 108668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1090d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 109121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 109221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1093f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1094ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 109521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 109621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1098e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1099e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1100e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1101e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1102e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1103e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1104e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1105e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1106e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1107e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1108e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11091b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 111021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 111368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11141b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 112000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1122956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11249c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11269c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 112800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 112900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113128750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1132c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1133c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1134c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 113779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 113879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1139883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1140696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1141696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1142696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1143696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1144696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1145696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1146696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1147696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 114879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void showFolderAccept(FolderRingAnimator fra) { 115219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.add(fra); 1153073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1154073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 115519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void hideFolderAccept(FolderRingAnimator fra) { 115619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mFolderOuterRings.contains(fra)) { 115719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.remove(fra); 1158073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 115919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen invalidate(); 1160073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1161073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1164ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1165c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11679c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1169f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1170f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1171f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1172f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1174073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 1175f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // The folder outer / inner ring image(s) 1176073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen for (int i = 0; i < mFolderOuterRings.size(); i++) { 1177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View currentPage = getChildAt(getCurrentPage()); 1178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Matrix m = currentPage.getMatrix(); 1179f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 1180f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // Draw outer ring 118119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen FolderRingAnimator fra = mFolderOuterRings.get(i); 1182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Drawable d = FolderRingAnimator.sSharedOuterRingDrawable; 118319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int width = (int) (d.getIntrinsicWidth() * fra.getOuterRingScale()); 118419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int height = (int) (d.getIntrinsicHeight() * fra.getOuterRingScale()); 118519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen fra.getLocation(mTempLocation); 1186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we map the folder's location from window coordinates to its containing 1188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 1189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 1190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // the window (ie. Workspace). 1191c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 1192c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 1193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[0] = x; 1194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[1] = y; 1195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen m.mapPoints(mTempFloatTuple); 1196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 1197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 1198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.save(); 1200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.translate(x, y); 1201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 1202c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) (height * currentPage.getScaleY())); 1203f4b08913677e18a8412930972237b91d5a946d95Adam Cohen d.draw(canvas); 1204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.restore(); 1205f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 1206f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // Draw inner ring 120719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (fra.mFolderIcon != null) { 1208c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int folderWidth = fra.mFolderIcon != null ? 1209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen fra.mFolderIcon.getMeasuredWidth() : mCellWidth; 1210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int folderHeight = fra.mFolderIcon != null ? 1211c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen fra.mFolderIcon.getMeasuredWidth() : mCellHeight; 1212c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d = FolderRingAnimator.sSharedInnerRingDrawable; 121319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen width = (int) (folderWidth * fra.getInnerRingScale()); 121419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen height = (int) (folderHeight * fra.getInnerRingScale()); 1215c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1216c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we map the folder's location from window coordinates to its containing 1217c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 1218c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 1219c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // the window (ie. Workspace). 1220c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 1221c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 1222c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[0] = x; 1223c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[1] = y; 1224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen m.mapPoints(mTempFloatTuple); 1225c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 1226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 1227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.save(); 1229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.translate(x, y); 1230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 1231c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) (height * currentPage.getScaleY())); 123219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen d.draw(canvas); 1233c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.restore(); 123419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 1235073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 12369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1241c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 12420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 12430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 12440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 12450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1246a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1247a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1248a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 12492763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 12502763be3150d429d338b9848286e9365b4052c100Michael Jurka } 12510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 12550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 12560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 12570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 12590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 126833945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 127233945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12740207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12808ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12818ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1294678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 130797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 130897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 130997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 131197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 131397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1314c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1315678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13303a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1332dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1333fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1336fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1345dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1346dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1352ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1353ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1354a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1355ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1356ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1357ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1358ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1359ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1360ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1361ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1362ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1363ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1364ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1365ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1367ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1368ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1369ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1370ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 138601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 138701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 138801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 138901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1390a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1391a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1392a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1393a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1394a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1395a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1396a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1397a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1398a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1399a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1400a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1401a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1402af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1403af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1404af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 14059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 14063c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1407af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1408af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1409883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1410883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1411883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1412883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1413883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1414883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1415af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1416883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1417883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1419a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1420d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1422d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1430ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1431ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1432ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14331b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14341b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14350dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14360dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14370dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14380dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14390dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14400dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14410dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1443dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1444213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1446244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1447244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1448244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 14490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1453244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1454244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1455a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1456dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1457dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1458a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1459213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1460df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1462ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1463ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1466f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1467af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1469af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14736b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1474af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1476b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1477213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1478dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1479f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1480f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1481785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1482f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1483f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1484f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1485f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1486dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1487dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1488dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1489dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1491a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1492a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1493a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1500f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 15013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1503244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1504244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1505244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1506244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1507244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1508244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1509244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1510244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1511244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1512244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1513244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1514244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1515244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1516244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1517244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1519dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1520f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1521a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1523a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1524a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1525a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1528abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1529abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1530abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1531abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1532abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15333e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1534742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1535742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1541742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1542244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1543244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1544742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1545742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 154679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1547742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1548742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1549244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1550244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1551883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1553a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15543e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 155579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1556dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1557742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1558dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1559ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1560ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1561ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1562ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1563ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1564ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1565ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1566ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1567b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1568b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1569b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1570b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1571b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1572b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1573b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1574b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1575b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1576b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1577b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1578b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1579b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1580b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1581b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1582b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1583ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1584ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1586ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1587b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1588b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1589b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1590b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1591ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1592ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1593ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1594742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1595742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1597742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1602c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1603c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1604c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1605c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1606c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1607c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1608c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1609b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1610b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1612b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1613742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1614b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1615742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1616742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1617742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1618742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1619742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1620742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1621742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1622742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1623742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1624742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1625742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1626742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1627742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1628742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1629742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1630bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1632b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1633ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1634ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1635ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1639f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1640dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1641dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 164761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1655eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1656eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1658cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1659cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1660cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 166361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1669cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1671cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1672cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1673cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1679ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 168861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 168961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 169061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 169161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 169261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 169461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 169561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 169661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 169761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 169961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1701af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 17023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 17033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1705af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 17063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 17073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1710af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 171433945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1715097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1716097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1717097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1718097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1719097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1720097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1721097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1722097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1723097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1724f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung cl.setIsDefaultDropTarget(false); 1725097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1726097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1727097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1728097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1729097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1730097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1731097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1732097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1733097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1734097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1735097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1736097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 17446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 17476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 17486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 17506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 17516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 17526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 17546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 17566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 17596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 17606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 17616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1767d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 176838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1770f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 17716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 17736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1774d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 17756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 1776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1777d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17827bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17830bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17847bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17857bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1786c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 17877bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1789af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1797d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1799b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1801b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1811d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1812b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = getCurrentDropLayout(); 1813d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1814b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 1815b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung showOutlines(); 1816d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1817d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1818d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1819d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1821d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1822b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; 1823b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1824dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1825dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1826758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18276788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18286788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1829758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1830758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18314cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1832d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1833d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1834d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1835d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1836b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1837b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1838d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1839d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1840d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1841b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1842d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1843d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1844d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1845d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18483c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18496b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1851b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18524cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18534cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1862742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1863742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1864742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1865742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1868742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1869742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1870742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1871742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1872b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18737247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1874785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1875785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1876a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1877785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1878785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1879785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1880785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1881785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1882785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1883785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1884785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1885785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1886785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1887785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1888785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1889b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1890f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 189163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 189263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 189363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 189463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 189563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1896a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 189763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 189863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1899cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 19023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1916742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 19184cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 19196b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 19204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1921d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1922d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 19235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1924ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1925f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19273e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19284cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1929b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1932b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1933b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1934b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1935b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1936b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1937b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1938b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1939b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1940b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1941b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1942b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1943b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1944b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1945b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1946b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1947b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1948b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1949b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1950b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1951b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1952b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1953b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1959742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 196063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 196163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 196263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 196363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 196463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 196563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 196663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1967c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1968c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1969c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1970c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1971c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1972c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1973c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1974b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1975b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1976b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1977b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1978b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1979b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1980742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1981742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1982742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1983742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1984742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1985742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1986742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1987742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1988742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1989742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1990742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1991742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1992742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1993742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1994742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1995742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1996742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1997742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1998742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1999742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2000742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 2001c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2002c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 2003742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 2004c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 2005c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 2006c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 2007c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2008742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 2009742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 2010742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 2011742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2012742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2013742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 20146b879f0a5885274a85333531e091283405d490ccAdam Lesinski 2015742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 2016c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 2017c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 20183c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 20193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 2020ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 2021b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 2022b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 2023b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 2024b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 2025b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2026c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2027dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2029a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2030a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2031a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2032dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2033dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2046a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if (v instanceof FolderIcon) { 2047a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } else if (v instanceof BubbleTextView) { 2048656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2049656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2050656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2051656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2052bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2053656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2054656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20795bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2084d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2085d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2086d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2087f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2088d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2089f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2090d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2091f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2092f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2093f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2094f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2095f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2096f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2097f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2098f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2099f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2100f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2101f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2102f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2103f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2104f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2105d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2106d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2107d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2108d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2109d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2110d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2111a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2112a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2113a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2114a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2115a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2116a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2117a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2118a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2119a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2120a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2121a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2122a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2123a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2124a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2125a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2126a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2127a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21285bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2129a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2130a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2131a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2132a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21448e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 214931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 215031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2151aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 215231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21537984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 215431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 215531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2156aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 215731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 215831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21590c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 216031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21678e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 216838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21698e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2178e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2182e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2184a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if ((child instanceof BubbleTextView) && !(child instanceof FolderIcon)) { 2185e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2186e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2192e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 219350d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2194e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2195e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 219731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 22000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 22010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 22020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 220331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 22050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 22060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 22070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 22080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 221031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 221131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2212ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2213ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2214ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2215ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2216ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2217d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2218d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2219ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 22207f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen CellLayout layout = (CellLayout) parent; 22217f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 2222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 22247f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldX = viewX - (layout.getLeft() + layout.getLeftPadding() - mScrollX); 22257f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldY = viewY - (layout.getTop() + layout.getTopPadding() - mScrollY); 2226ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 22270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 222876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void animateViewIntoPosition(final View view, final int fromX, final int fromY, 222976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dX, final int dY, final Runnable animationEndRunnable) { 2230cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 223276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final float dist = (float) Math.sqrt(dX*dX + dY*dY); 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22358ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22368ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22378ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22388ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2239cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2240f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 22418edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2242f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2243f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2244f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2246f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 22478edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2248f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2249f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2250f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2251f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2252f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22538edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 225476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen animationEndRunnable.run(); 2255f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2256f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22578ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2264cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 226876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropViewPos[0] = fromX + (int) (percent * dX + 0.5f); 226976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropViewPos[1] = fromY + (int) (percent * dY + 0.5f); 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22756920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 227876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen /* 227976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 228076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen * calls, as it is called from onLayout(). 228176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen */ 228276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void animateViewIntoPosition(final View view) { 228376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final CellLayout parent = (CellLayout) view.getParent().getParent(); 228476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 228576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 228676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // Convert the animation params to be relative to the Workspace, not the CellLayout 228776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int fromX = lp.oldX + parent.getLeft() + parent.getLeftPadding(); 228876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int fromY = lp.oldY + parent.getTop() + parent.getTopPadding(); 228976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 229076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dx = lp.x - lp.oldX; 229176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dy = lp.y - lp.oldY; 229276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 229376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen Runnable animationEndRunnable = new Runnable() { 229476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void run() { 229576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (mDropView != null) { 229676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropView.setVisibility(View.VISIBLE); 229776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropView = null; 229876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 229976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 230076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen }; 230176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen animateViewIntoPosition(view, fromX, fromY, dx, dy, animationEndRunnable); 230276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 230376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2304cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2305cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2306cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2307cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2309cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2310cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 23123d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2314cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2315cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2316cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2317cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2318cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2319cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2320cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2321cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2322cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2323cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2324cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2325cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2326cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2327cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2328cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2330cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2331c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean willCreateUserFolder(ItemInfo info, View v, int[] targetCell) { 2332c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2333c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2334e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2335e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (v == null || hasntMoved) return false; 2336e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2337e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2338e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2339c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2340c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2341e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2342e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2343e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2344e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2345c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2346c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] targetCell, boolean external) { 2347c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2348c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2349c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 235010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 235219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2353c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 235410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 235610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 235710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 235910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 236010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 236110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 236210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 236310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 236410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 236510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 236610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 236710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 236810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2369c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2370a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2371a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2372a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2373a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 237410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 237510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 237610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 237710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 237810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 237910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 238010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2381c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] tagetCell, 2382c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Object dragInfo, boolean external) { 2383c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View dropOverView = target.getChildAt(tagetCell[0], tagetCell[1]); 2384c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2385c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2386c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (fi.acceptDrop(dragInfo)) { 2387c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen fi.onDrop(dragInfo); 2388c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2389c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2390c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2391c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2392c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2393c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2394c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2395c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2396c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2397c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2398c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2399c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2400c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2401cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2402ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2403cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2404e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2405e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2406e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2407ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2408ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2409ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2410c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 24113e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 24123e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 24133e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 24143e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 24153e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 24163e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 24173e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2418b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 241976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2420b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2421cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2422e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2423e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 242476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d.dragView); 2425ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2426ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 242754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 242854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2429cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2430c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 243154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 243254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2433c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2434c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2435c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2436c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2437c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2438c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2439c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 244076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 244176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 244276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2443ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2444c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell, false)) { 2445c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2446c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2447c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2448c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2449c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.dragInfo, false)) { 2450df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2451df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2452df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2453df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2454df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2455e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2456e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2457e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2458df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 245976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 246054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 246154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 246254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2463c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 24649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 24659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 24669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2467c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2468c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 24699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2470cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 247176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 24729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 24739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 24749438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 247554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 24769438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 24779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 24789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 24799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 24809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2481d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2482d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2483d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2484d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2485d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2486d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2487d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 248827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 248926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2490d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2491c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen DragLayer dragLayer = 2492c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (DragLayer) mLauncher.findViewById(R.id.drag_layer); 2493c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2494d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 249526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 249626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 249726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 249826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 249926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 250026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 250126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 250226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 250326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2504d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2505d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2506d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2507d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 25089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 25099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 25109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 25119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 251231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2513cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 25148c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2515ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2516e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2517cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen getViewLocationRelativeToSelf(d.dragView, loc); 2518e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2519ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2520ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2521cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen setPositionForDropAnimation(d.dragView, loc[0], loc[1], parent, cell); 2522b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung parent.onDropChild(cell, true); 252331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 252676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 2527e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2528e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2529e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2530e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2531e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2533e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2534e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2535e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2536e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2537e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2538e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2539cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2540c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = null; 2541b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2542b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2543b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; // Reset the drag state 2544b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2545b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2546d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 254708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2548a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2549d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2550d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 255131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 255231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2553cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 25546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2555c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2556d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 25570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 25580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2559440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2560440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2561440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2562440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2563cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2564440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2565440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2566440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2567440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2568440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2569cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen dragPointX = d.x - d.xOffset; 2570cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen dragPointY = d.y - d.yOffset; 2571440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2572440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2573cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen dragPointX = d.x; 2574cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen dragPointY = d.y; 2575440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 25770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2578440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2579440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2580440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2581440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2582440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2583440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2584440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2585440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2586cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (target.acceptDrop(d)) { 2587440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2588440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2589440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2590440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2591440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2593a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2594580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2595580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2596580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2597580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2598580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2599580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2600580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2601580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2602580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2603580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2604580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2605580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2606580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2607580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2608580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2609580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2610580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2611580e27748137ff08599aa719d106b31215a28353Winson Chung } 2612580e27748137ff08599aa719d106b31215a28353Winson Chung } 2613580e27748137ff08599aa719d106b31215a28353Winson Chung } 2614580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2615580e27748137ff08599aa719d106b31215a28353Winson Chung } 2616580e27748137ff08599aa719d106b31215a28353Winson Chung 2617580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2618a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2619a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2620a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2621a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 262268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2623a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2624a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2625a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2626a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2627a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2628a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2629a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2630a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2631580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2632580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2633580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2634580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2635580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2636580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2637580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2638580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2639580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2640580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2641580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2642580e27748137ff08599aa719d106b31215a28353Winson Chung } 2643580e27748137ff08599aa719d106b31215a28353Winson Chung } 2644580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2645580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2646580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2647a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2648a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2649a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2650a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 265168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 265268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 265368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 265438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 265568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2656a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 265768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 265868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 265933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 266068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 266168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2662a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 266368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2664580e27748137ff08599aa719d106b31215a28353Winson Chung } 2665a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2666a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2667a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2668a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2669580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2670a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2671a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2672a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 267355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 267468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 267568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 267668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 267768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 267868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 267968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2680580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2681580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2682580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2683580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2684580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2685580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2686580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 26870d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 268868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2689c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 269068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2691580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 269268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 269368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 269468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 269568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 269668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 269768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2698580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 269968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 270068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 270168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 270268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 270368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 270468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 270568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 270668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 270768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 270868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 270968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 271068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 271168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 271255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2713a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2714a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2715a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2716580e27748137ff08599aa719d106b31215a28353Winson Chung } 2717a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2718a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 271933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2720a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2721a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2722a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2723a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2724a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2725a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2726a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2743d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 27514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 27614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 27654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 27664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2769e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2773e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 27740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 27784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 27814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 27834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2784f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2785f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2787f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2788f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 27894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 28014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 28024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 28054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 28064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 28074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 28084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 28124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2813a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 28154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 28174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 28184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 28194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 28214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 28244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 28254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 28264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2827a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2828a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 28290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 28304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2831a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2832a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2833a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 28354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2837a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 28394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 28400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 28414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 28424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 28444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 28454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 28464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 28494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 28504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 28514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 28524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 28534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 28544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 28574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 28594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 28604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 28614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 28630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2864a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2865a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 28664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2867a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2868a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2869a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2870a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2871e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2872e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2875e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2877e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2878e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2880e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2881e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2882e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2883e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2885e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2886e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2887e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2888e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2890e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2891e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2892e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2893e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2894e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2895e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2896e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2897e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2898e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2899e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2900e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2901e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2902e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2903cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2904d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2905d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2906d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2907cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2908cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2910cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2911cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen d.dragView, mDragViewVisualCenter); 2912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2913d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2914d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2915cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragView = d.dragView; 2916e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2917e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 2918cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragXOffset = d.xOffset; 2919cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragYOffset = d.yOffset; 2920cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset); 2921d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2922fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2923d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 292433945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2925b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.clearDragOutlines(); 2926d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2927d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2928785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2929b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2930b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2931b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // to get to pages beyond the screen that is full. 2932b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2933b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2934b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung (mDragTargetLayout.getAcceptsDrops() || isInSpringLoadedMode); 2935b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (allowDragOver) { 2936b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (isInSpringLoadedMode) { 2937b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2938785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2939b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2940d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2941d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2942d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2943d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2944d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2945d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2946d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2947d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2948d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2949d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2950d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2951d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2952d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2953d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2954d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2955cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2956cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragInfo instanceof LauncherAppWidgetInfo) { 2957cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) d.dragInfo; 2958d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2959d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2960d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2961c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] spans = layout.rectToCell(widgetInfo.minWidth, 2962c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen widgetInfo.minHeight, null); 2963d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2964d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2965d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2966d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2967a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2968d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2969d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2970e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2971e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2972cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen ItemInfo info = (ItemInfo) d.dragInfo; 2973e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2974c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2975c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell[1]); 297819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2979c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean userFolderPending = willCreateUserFolder(info, dragOverView, 2980c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell); 2981c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean isOverFolder = dragOverView instanceof FolderIcon; 2982c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView) { 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 298619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 298719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 298819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (userFolderPending && dragOverView != mLastDragOverView) { 2990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2991c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderCreationAlarmListener(dragOverView)); 299219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView && isOverFolder) { 299619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2999c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 3000c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 300119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 3002c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = dragOverView; 300319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 3004c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!mCreateUserFolderOnDrop && !isOverFolder) { 3005e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 3006c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 3007e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 3008e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 3009d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 30101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3011976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 3015c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 3016c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 3017c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3018c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 3019c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 3020c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3021c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 302219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 302319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen View v; 302419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 302519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public FolderCreationAlarmListener(View v) { 302619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen this.v = v; 302719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 302819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 302919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 303019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int tvLocation[] = new int[2]; 303119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int wsLocation[] = new int[2]; 3032c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen v.getLocationInWindow(tvLocation); 3033c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen getLocationInWindow(wsLocation); 303419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 3035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mCellWidth < 0 || mCellHeight < 0 && mDragTargetLayout != null) { 303619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellWidth = mDragTargetLayout.getCellWidth(); 303719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellHeight = mDragTargetLayout.getCellHeight(); 303819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 3039c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = tvLocation[0] - wsLocation[0] + v.getMeasuredWidth() / 2; 3040c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int y = tvLocation[1] - wsLocation[1] + v.getMeasuredHeight() / 2; 304119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 304219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 304319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 304419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 304519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.setLocation(x, y); 304619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 304719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen showFolderAccept(mDragFolderRingAnimator); 304819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 3049c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 3050c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 3051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 305219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 305319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 305419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 3055c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void doDragExit(DragObject d) { 305619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 305719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 305819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 3059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 3060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (d != null) { 3061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 3062c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3063c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 306419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.cancelAlarm(); 306519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 30666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 30670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 30686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 30691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 30701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 30711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 307208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 307331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3075cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragExit(DragObject d) { 3076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(d); 3077e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 3078e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 3079a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 3080a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 3081a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 3082a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 3083a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 3084a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 3085a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 3086a34abf8c781485b788fddacb352d586bffca886cWinson Chung 30872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 30882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 30892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 30902b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 3091120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 3092120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 3093bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 30942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 30952b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 30972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 30982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 3100d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 3101d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 3102e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 3103d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 3104d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3105120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 3106120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 3107120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 3108120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 3109120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 3110120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 3111120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3112120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3113c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 3114e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 31150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 311676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 311776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 311876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 31190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 31200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 31210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 31220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 31230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 31240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 312555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 31260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 31270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 31280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 31290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 31300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 31310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 31349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 31369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 31379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 313831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 31409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 31419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 31429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 31439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 31449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 31459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 31469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 31479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 31489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3149df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 31529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 31539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 31549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 3158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 3159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true)) { 3165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, dragInfo, true)) { 3168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3169c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 317010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 317110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3172c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 31769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3179aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3180aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3181b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung cellLayout.onDropChild(view, false); 3182d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3184d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3185d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3186d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3192d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3194af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 31950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3196aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3197af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 319831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3199aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 320070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 320170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 320270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 320370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32045f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 32055f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 320670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 320731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 320870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 321970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3220e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3221e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 322270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32236a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 322470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 32250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3226e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 322770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3228aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3229df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3230df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3231e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3232e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3233df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3234df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3235e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3236df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3237e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3238df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3239df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 32404c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3242c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 324300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3246e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3247e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3248e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3249c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3250aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 325331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 325400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 3255c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 325600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 325831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3259ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3260e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3261e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3262e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3263c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 3264e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3266400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 32674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 326831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 326931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3271a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3272a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3273a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3274a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3275a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 32760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3288c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3295c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3299138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 33001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3302d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3303d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 330454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 330554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 330654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 330754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3308c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 330954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 331054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 331133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 33121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 33140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 331576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDragTargetLayout = layout; 33160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 331770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 331870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 331970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 332070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3321d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 33221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 332508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 332608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 332708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 332833945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 332908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 333070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 333170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 333270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 333370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 333470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 333570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 333608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 333708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 33381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3340d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3341d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 334254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 334308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 33441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3348dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33506e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 336431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33696e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 337431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 337531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 337931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3381df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3382df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3383df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3384df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3385df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3386df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3387df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3388df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3389df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3390df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3391df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3392df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3393df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3394df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3395df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 339631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 33995c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3401574d20ec84551370987dde530c27ec493bdef564Romain Guy 340264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 340364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 340664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3408dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34097a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 34107a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3411629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3412629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 342864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 343064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 343164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 343264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 343364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3435629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3436df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3437df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 34390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3445629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3446629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 344864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 345164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 345273013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3456629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3457629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3463aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3469e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 347064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 347164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 347464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 347564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3477574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3478574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3480629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3481629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3482629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34857a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3486629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3487629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3488629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3489574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3491629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3492629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3493629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34945c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 349531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3496629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 349731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3499f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 350064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3501dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3502dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 35036e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3504f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3507f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 35080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3510f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3511f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3512f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3513f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3514f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3515f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 351664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 351764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 351964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 352064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 352164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 352264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 352364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 352464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 352564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 352664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3527f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3528f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3529f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3530f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3531f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3532f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 353314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3534c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3535c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3536c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3537c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3538c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 35390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3540c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 354231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 35458a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 35468a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 35470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 35480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 35498a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 35508a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 35510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 355431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 355731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 355931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3560