Workspace.java revision 0e4857c302da6adbd45231d7a8bae0289fa33250
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; 4861fa4197c4316bb0f9b05fcefb676f86197a2273Winson Chungimport android.graphics.Point; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 53956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 54495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 56b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 636e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 64cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 65f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 66a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 71edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 113f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 11488127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1158f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 121e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 12221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 150a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private float[] mTempFloatTuple = new float[2]; 1520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 153073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen private int[] mTempLocation = new int[2]; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 156b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 157d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 158d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 159d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 162dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 163c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 164c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 165bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 166b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 167f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung enum ShrinkState { SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 168af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 169883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 170af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1713c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 172dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 17654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 17754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 17854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1828e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 185cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 186cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 187cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 188cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 189a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 190a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 191a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1926b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1936b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1946b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1956b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1966b879f0a5885274a85333531e091283405d490ccAdam Lesinski 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 198c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 199c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 200ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 201c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 202ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 20326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 204c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 21219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private ArrayList<FolderRingAnimator> mFolderOuterRings = new ArrayList<FolderRingAnimator>(); 21319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 21419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 215c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 21619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 21719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 21819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 21919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 22019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellWidth = -1; 22119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellHeight = -1; 222073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 223f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 251f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 252f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 253f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 254a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2588f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 260f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 262f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 264aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 266b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 268f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 269f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 270f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 271f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final DisplayMetrics dm = res.getDisplayMetrics(); 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float widthDp = dm.widthPixels / dm.density; 274b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float heightDp = dm.heightPixels / dm.density; 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 294b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 295b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 303d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3040d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 307c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 308c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 309c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 321a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 322cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 324b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 325b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 326fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 327b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 328b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 329b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3318edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 333c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 334c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 335c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3360bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3388edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 339c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 340ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 341f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mShrinkState == ShrinkState.SPRING_LOADED) { 342f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung View layout = null; 343f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mLastDragView != null) { 344f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 345f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 346f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung } 347a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 348ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34960b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 350ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 351bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 352bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 353bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 354bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 355ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 356ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 357ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 358ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 359bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 360ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 362dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 363dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 365ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 369f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 370b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 371f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 372f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 373e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3772801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3792801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnClickListener(this); 3802801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3812801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 382e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 384e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 385e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 386e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 392e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 398e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 404e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 410e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4188e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 4198e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4218e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 431a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 432a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 450aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 468291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 469291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 470291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4847f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 489845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 490f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 491f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 496aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4990d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 543dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 550e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 551e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 554e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 555dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5560e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5570e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 558ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 559ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 560ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 561ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 564c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 573f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 577f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5821adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 588f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6131adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6141adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 615007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 616007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 617007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mShrinkState != ShrinkState.SPRING_LOADED; 618007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 619007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 621007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 622007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 62516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 631007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 640007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 64116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 644007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 645007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 646007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 647007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 650e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 65126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 65226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 65326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 65426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 65526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 704201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 705201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 706201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 707201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 713f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 714f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 715f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 716f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 717f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 741f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 742f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 743f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 76009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 76109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 76409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 766f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 771b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 772b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7949c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7992763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 800956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9118f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 912aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 913340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 914340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 915340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 919340c5f3a708efa280a120708594247952ca65182Michael Jurka } 920340c5f3a708efa280a120708594247952ca65182Michael Jurka 92194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 929f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 930f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 940f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 941f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 94394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 94594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 950f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 951f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 953f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 954f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 955f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 967760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 968760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9698d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9708d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9718d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 972b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 975e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 977e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 978e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 979e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 980e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 981f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9868d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 987b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 995e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 996f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1010f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1011f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1050e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1063007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1064007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1065c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1066785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1067785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1068a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1069c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 107021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10731b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10741b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1075d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1079ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 108021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 108121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1082f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1088e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1089e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1091e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1092e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1093e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10941b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 109521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10991b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 110500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1107956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 111300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 111400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1117c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1118c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1119c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 112279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 112379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1124883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1127696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1128696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1129696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1130696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1131696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1132696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 113379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void showFolderAccept(FolderRingAnimator fra) { 113719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.add(fra); 1138073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1139073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 114019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void hideFolderAccept(FolderRingAnimator fra) { 114119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mFolderOuterRings.contains(fra)) { 114219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.remove(fra); 1143073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 114419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen invalidate(); 1145073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1146073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1149ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1150c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11538d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1154f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1155f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1156f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1157f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1159073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 1160f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // The folder outer / inner ring image(s) 1161073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen for (int i = 0; i < mFolderOuterRings.size(); i++) { 1162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View currentPage = getChildAt(getCurrentPage()); 1163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Matrix m = currentPage.getMatrix(); 1164f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 116519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen FolderRingAnimator fra = mFolderOuterRings.get(i); 116676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 116776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // Draw outer ring 1168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Drawable d = FolderRingAnimator.sSharedOuterRingDrawable; 116976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int width = (int) fra.getOuterRingSize(); 117076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int height = width; 117119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen fra.getLocation(mTempLocation); 1172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we map the folder's location from window coordinates to its containing 1174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 1175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 1176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // the window (ie. Workspace). 1177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 1178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 1179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[0] = x; 1180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[1] = y; 1181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen m.mapPoints(mTempFloatTuple); 1182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 1183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 1184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.save(); 1186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.translate(x, y); 1187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 1188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) (height * currentPage.getScaleY())); 1189f4b08913677e18a8412930972237b91d5a946d95Adam Cohen d.draw(canvas); 1190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.restore(); 1191f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 1192f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // Draw inner ring 119376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d = FolderRingAnimator.sSharedInnerRingDrawable; 119476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen width = (int) fra.getInnerRingSize(); 119576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen height = width; 119676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 119776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // First we map the folder's location from window coordinates to its containing 119876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 119976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 120076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // the window (ie. Workspace). 120176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 120276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 120376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mTempFloatTuple[0] = x; 120476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mTempFloatTuple[1] = y; 120576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen m.mapPoints(mTempFloatTuple); 120676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 120776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 120876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 120976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.save(); 121076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.translate(x, y); 121176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 121276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen (int) (height * currentPage.getScaleY())); 121376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d.draw(canvas); 121476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.restore(); 1215073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 12169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1221c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1226a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1227a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1228a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 12292763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 12302763be3150d429d338b9848286e9365b4052c100Michael Jurka } 12310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 12350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 12360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 12370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 12390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 124833945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 125233945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12608ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12618ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1264cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1274678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 128797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 128897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 128997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 129197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 129397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1294c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1295678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13103a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1312dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1313fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1316fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1325dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1326dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1334a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1341ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1343ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1344ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1345ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1346ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1347ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1348ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1349ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1350ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 136601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 136701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 136801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 136901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1374a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1375a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1376a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1377a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1378a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1379a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1380a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1381a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1382af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1383af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1384af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13863c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1387af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1388af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1389883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1390883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1391883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1392883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1393883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1394883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1395af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1396883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1397883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1399a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 14003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1401007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Hide the scrollbar 1402007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideScrollingIndicator(true); 1403007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 14041b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14050dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14060dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14070dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14080dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14090dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1410ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1411ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1412ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14131b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14141b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14180dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14227247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1423dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1424213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1426244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1427244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1428244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 14290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1433244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1434244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1435a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1436dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1437dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1438a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1439213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1440df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1441742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1442ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1443ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1446f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1447af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1449af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1452742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14536b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1454af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1456b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1457213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1458dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1459f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1460f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1461785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1462f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1463f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1464f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1465f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1466dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1467dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1468dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1469dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1471a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1472a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1473a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14763c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14773c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14783c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1480f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1483244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1484244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1485244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1486244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1487244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1488244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1489244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1490244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1491244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1492244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1493244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1494244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1495244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1496244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1497244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1499dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1500f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1501a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1502f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1503a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1504a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1505a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1508abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1509abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1510abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1511abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1512abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15133e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1515742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1516742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1522244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1523244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 152679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1529244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1530244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1531883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1533a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15343e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 153579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1536dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1538dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1539ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1540ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1541ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1542ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1544ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1545ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1546ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1547b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1548b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1549b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1550b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1551b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1552b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1553b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1554b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1555b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1556b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1557b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1558b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1559b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1560b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1561b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1562b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1563ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1564ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1565742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1566ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1567b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1568b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1569b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1570b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1571ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1572ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1573ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1574742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1575742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1576742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1577742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1578742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1579742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1580742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1582c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1583c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1584c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1585c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1586c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1587c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1588c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1589b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1590b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1591742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1592b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1593742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1594b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1595742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1597742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1602742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1604742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1605742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1606742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1607742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1608742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1610bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16113c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1612b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1613ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1614ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1615ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16163c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1619f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1620dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1621dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 162261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 162361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 162461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 162561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 162661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 162761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 162861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 162961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1635eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1636eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1638cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1639cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1640cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 164761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1649cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1651cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1652cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1653cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1659ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 166061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 166361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 166461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 167161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 16846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 16876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 16886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 16906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 16916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 16926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 16946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 16966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 16976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 17006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 17016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1702d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1703d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1704d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1705d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1707d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 170838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1709d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1710f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 17116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 17136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1714d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 17156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 17163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17207bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17227bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17237bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1724c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 17257bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 17273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1731d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1732d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1733d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1734d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1736b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1738b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17408c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1748d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1749b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = getCurrentDropLayout(); 1750d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1751b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 1752b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung showOutlines(); 1753d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1754d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1756d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1757d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1759b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; 1760b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1761dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1762dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1763758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 17646788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 17656788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1766758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1767758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 17684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1773b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1774b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1775d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1777d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1778b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1779d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1780d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1781d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1782d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17873c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1788b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17894cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17904cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1791ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1795742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1796742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1797742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1798742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1799742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1800742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1809b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18107247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1811785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1812785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1813a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1814785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1815785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1816785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1817785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1818785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1819785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1820785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1821785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1822785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1823785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1824785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1825785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1826b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1827f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 182863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 182963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 183063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 183163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 183263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1833a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 183463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 183563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1836cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1837742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1838742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18393e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1840742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1841742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1842742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1843742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18554cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18566b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1858d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1859d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1861ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1862f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1863f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18654cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1866b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1869b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1870b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1871b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1872b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1873b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1874b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1875b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1876b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1877b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1878b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1879b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1880b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1881b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1882b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1883b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1884b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1885b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1886b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1887b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1888b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1889b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1890b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 189763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 189863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 189963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 190063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 190163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 190263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 190363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1904c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1905c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1906c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1907c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1908c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1909c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1910c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1911b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1912b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1913b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1914b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1915b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1916b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1918742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1919742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1920742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1921742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1922742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1923742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1924742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1925742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1926742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1927742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1929742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1930742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1931742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1932742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1933742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1934742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1935742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1936742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1937742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1938c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1939c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1940742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1941c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1942c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1943c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1944c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1945742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1946742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1947742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1948742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1949742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1950742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19516b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1952742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1953c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1954c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19553c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1958b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1959b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1960b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1961b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1962b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1963c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1964dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19658d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1966a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1967a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1968a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1969dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1970dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 19830e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (v instanceof BubbleTextView) { 1984656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1985656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1986656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1987656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1988bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1989656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1990656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19910e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (v instanceof FolderIcon) { 19920e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 19934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20175bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2022d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2023d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2024d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2025f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2026d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2027f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2028d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2029f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2030f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2031f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2032f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2033f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2034f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2035f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2036f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2037f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2038f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2039f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2040f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2041f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2042f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2043d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2044d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2045d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2046d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2047d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2048d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2049a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2050a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2051a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2052a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2053a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2054a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2055a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2056a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2057a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2058a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2059a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2060a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2061a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2062a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2063a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2064a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2065a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20665bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2067a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2068a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2069a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2070a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20828e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 208731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 208831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2089aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 209031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20917984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 209231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2094aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 209531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 209631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20970c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 209831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21058e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 210638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21078e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21098e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21128e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2116e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2120e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2121e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 21220e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2123e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2124e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2125e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2126e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2127e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2128e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 21290e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 21300e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 21310e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2132e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2133e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 213450d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2135e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2136e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 213831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 214431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 215131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2153ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2154ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2155ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2156ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2157ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2158d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2159d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2160ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 21617f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen CellLayout layout = (CellLayout) parent; 21627f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 2163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2164cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 21654b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung lp.oldX = viewX - (layout.getLeft() + layout.getPaddingLeft() - mScrollX); 21664b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung lp.oldY = viewY - (layout.getTop() + layout.getPaddingTop() - mScrollY); 2167ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 216976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void animateViewIntoPosition(final View view, final int fromX, final int fromY, 217076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dX, final int dY, final Runnable animationEndRunnable) { 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 217376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final float dist = (float) Math.sqrt(dX*dX + dY*dY); 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 21768ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 21778ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 21788ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 21798ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2181f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 21828edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2183f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2184f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2185f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2186cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2187f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 21888edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2189f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2190f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2191f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2192f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2193f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 21948edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 219576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen animationEndRunnable.run(); 2196f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2197f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 21988ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 220976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropViewPos[0] = fromX + (int) (percent * dX + 0.5f); 221076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropViewPos[1] = fromY + (int) (percent * dY + 0.5f); 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22158ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22166920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 221976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen /* 222076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 222176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen * calls, as it is called from onLayout(). 222276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen */ 222376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void animateViewIntoPosition(final View view) { 222476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final CellLayout parent = (CellLayout) view.getParent().getParent(); 222576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 222676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 222776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // Convert the animation params to be relative to the Workspace, not the CellLayout 22284b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int fromX = lp.oldX + parent.getLeft() + parent.getPaddingLeft(); 22294b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int fromY = lp.oldY + parent.getTop() + parent.getPaddingTop(); 223076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 223176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dx = lp.x - lp.oldX; 223276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen final int dy = lp.y - lp.oldY; 223376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 223476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen Runnable animationEndRunnable = new Runnable() { 223576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void run() { 223676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (mDropView != null) { 223776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropView.setVisibility(View.VISIBLE); 223876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDropView = null; 223976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 224076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 224176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen }; 224276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen animateViewIntoPosition(view, fromX, fromY, dx, dy, animationEndRunnable); 224376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 224476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2247cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2248cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2250cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2251cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2252a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2253cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2255cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2256a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2257a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2258a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2263a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2264a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2265a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2266a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2267a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2268a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2269a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2270a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2271a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2272a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2273a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2280cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2285a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2286a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2287a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2288a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2289c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2290c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2291e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2292a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2293a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2294a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2295e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2296a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2297e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2298c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2299c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2300e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2301e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2302e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2303e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2304a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2305a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2306a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2307a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2308a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2309a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2310a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2311a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2312a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2313a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2314a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2315c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2316c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] targetCell, boolean external) { 2317c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2318c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2319c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 232010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 232219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2323c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 232410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 232610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 232710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 232910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 233010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 233110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 233210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 233310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 233410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 233510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 233610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 233710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 233810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2339c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2340a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2341a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2342a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2343a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 234410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 234510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 234610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 234710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 234810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 234910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 235010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2351a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2352c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Object dragInfo, boolean external) { 2353a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2354c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2355c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2356c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (fi.acceptDrop(dragInfo)) { 2357c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen fi.onDrop(dragInfo); 2358c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2359c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2360c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2361c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2362c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2363c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2364c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2365c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2366c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2367c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2368c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2369c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2370c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2371cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2372cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2373e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2374e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2375e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2376ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2377ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2378ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2379c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 23803e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 23813e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 23823e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 23833e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 23843e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 23853e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 23863e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2387b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 238876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2389b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2390cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2391e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2392e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 239376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d.dragView); 2394ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2395ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 239654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 239754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2399c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 240054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 240154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2402c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2403c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2404c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2405c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2406c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2407c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2408c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 240976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 241076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 241176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2412ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2413c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell, false)) { 2414c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2415c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2416c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2417c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2418c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.dragInfo, false)) { 2419df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2420df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2421df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2422df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2423df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2424e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2425e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2426e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2427df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 242876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 242954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 243054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 243154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2432c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 24339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 24349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 24359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2436c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2437c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 24389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2439cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 244076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 24419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 24429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 24439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 244454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 24459438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 24469438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 24479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 24489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 24499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2450d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2451d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2452d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2453d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2454d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2455d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2456d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 245727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 245826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2459d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2460c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen DragLayer dragLayer = 2461c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (DragLayer) mLauncher.findViewById(R.id.drag_layer); 2462c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2463d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 246426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 246526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 246626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 246726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 246826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 246926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 247026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 247126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 247226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2473d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2474d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2475d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2476d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 24779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 24789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 24799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 24809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 248131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2482cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24838c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2484ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2485e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2486cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen getViewLocationRelativeToSelf(d.dragView, loc); 2487e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2488ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2489ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2490cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen setPositionForDropAnimation(d.dragView, loc[0], loc[1], parent, cell); 2491b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung parent.onDropChild(cell, true); 249231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 249331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 249431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 249576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 2496e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2497e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2498e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2499e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2500e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2501e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2502e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2503e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2504e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2505e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2506e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2507e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2508cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2509c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = null; 2510b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2511b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2512b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; // Reset the drag state 2513b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2514b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 251608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2517a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2518fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2519fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2520fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // don't need to show the outlines 2521fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung if (!LauncherApplication.isScreenLarge()) { 2522fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung showOutlines(); 2523fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung } 2524d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 252531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2527cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2528440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2529440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2532580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2533580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2534580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2535580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2536580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2537580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2538580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2539580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2540580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2541580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2542580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2543580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2544580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2545580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2546580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2547580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2548580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2549580e27748137ff08599aa719d106b31215a28353Winson Chung } 2550580e27748137ff08599aa719d106b31215a28353Winson Chung } 2551580e27748137ff08599aa719d106b31215a28353Winson Chung } 2552580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2553580e27748137ff08599aa719d106b31215a28353Winson Chung } 2554580e27748137ff08599aa719d106b31215a28353Winson Chung 2555580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2556a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2557a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2558a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2559a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 256068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2561a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2562a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2563a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2564a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2565a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2566a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2567a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2568a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2569580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2570580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2571580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2572580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2573580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2574580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2575580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2576580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2577580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2578580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2579580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2580580e27748137ff08599aa719d106b31215a28353Winson Chung } 2581580e27748137ff08599aa719d106b31215a28353Winson Chung } 2582580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2583580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2584580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2585a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2586a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2587a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2588a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 258968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 259068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 259168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 259238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 259368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2594a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 259568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 259668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 259733945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 259868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 259968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2600a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 260168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2602580e27748137ff08599aa719d106b31215a28353Winson Chung } 2603a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2604a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2605a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2606a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2607580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2608a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2609a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2610a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 261155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 261268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 261368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 261468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 261568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 261668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 261768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2618580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2619580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2620580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2621580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2622580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2623580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2624580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 26250d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 262668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2627c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 262868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2629580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 263068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 263168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 263268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 263368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 263468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 263568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2636580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 263768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 263868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 263968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 264068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 264168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 264268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 264368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 264468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 264568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 264668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 264768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 264868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 264968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 265055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2651a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2652a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2653a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2654580e27748137ff08599aa719d106b31215a28353Winson Chung } 2655a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2656a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 265733945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2658a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2659a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2660a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2661a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2662a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2663a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2664a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2681d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 27024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2707e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 27120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2722f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2723f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2725f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2726f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 27394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 27434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2751a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 27624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 27634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2765a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2766a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 27670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2769a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2770a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2771a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 27734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 27744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2775a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 27874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 28010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2802a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2803a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2805a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2806a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2807a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2808a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2809e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2810e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2811e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2812e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2813e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2814e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2815e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2816e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2817e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2818e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2819e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2820e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2821e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2822e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2823e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2824e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2825e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2826e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2827e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2828e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2829e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2830e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2831e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2832e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2833e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2834e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2835e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2836e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2837e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2838e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2839e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2840e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2841cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2842d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2843d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2844d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2845cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2846cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2847e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2848cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2849cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen d.dragView, mDragViewVisualCenter); 2850e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2852d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2853cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragView = d.dragView; 2854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2855e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 2856cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragXOffset = d.xOffset; 2857cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragYOffset = d.yOffset; 2858cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset); 2859d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2860fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2861d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 286233945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2863b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.clearDragOutlines(); 2864d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2865d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2866785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2867b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2868b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2869b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // to get to pages beyond the screen that is full. 2870b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2871a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean allowDragOver = (mDragTargetLayout != null); 2872b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (allowDragOver) { 2873b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (isInSpringLoadedMode) { 2874b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2875785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2876b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2877d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2878d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2879d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2880d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2881d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2882d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2883d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2884d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2885d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2886d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2887d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2888d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2889d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2890d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2891d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2892cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2893cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragInfo instanceof LauncherAppWidgetInfo) { 2894cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) d.dragInfo; 2895d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2896d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2897d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2898c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] spans = layout.rectToCell(widgetInfo.minWidth, 2899c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen widgetInfo.minHeight, null); 2900d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2901d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2902d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2903d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2904a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2905d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2906d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2907e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2908e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2909cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen ItemInfo info = (ItemInfo) d.dragInfo; 2910e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2911c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2912c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell[1]); 291519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2916a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2917a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell, false); 2918c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean isOverFolder = dragOverView instanceof FolderIcon; 2919c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView) { 2920c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 2921c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2922c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 292319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2926c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (userFolderPending && dragOverView != mLastDragOverView) { 2927c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2928c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderCreationAlarmListener(dragOverView)); 292919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2930c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2931c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2932c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView && isOverFolder) { 293319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2934c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2935c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2936c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 2937c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 293819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2939c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = dragOverView; 294019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2941c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!mCreateUserFolderOnDrop && !isOverFolder) { 2942e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2943c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2944e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2945e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2946d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2948976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 294931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2951c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2952c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2953c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2954c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2955c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2956c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2957c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2958c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 295919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 296019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen View v; 296119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 296219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public FolderCreationAlarmListener(View v) { 296319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen this.v = v; 296419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 296519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 296619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 296719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int tvLocation[] = new int[2]; 296819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int wsLocation[] = new int[2]; 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen v.getLocationInWindow(tvLocation); 2970c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen getLocationInWindow(wsLocation); 297119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2972c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mCellWidth < 0 || mCellHeight < 0 && mDragTargetLayout != null) { 297319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellWidth = mDragTargetLayout.getCellWidth(); 297419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellHeight = mDragTargetLayout.getCellHeight(); 297519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 297676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = tvLocation[0] - wsLocation[0] + v.getMeasuredWidth() / 2; 297876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int y = tvLocation[1] - wsLocation[1] + FolderRingAnimator.sPreviewSize / 2; 297919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 298019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 298119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 298219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 298319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.setLocation(x, y); 298419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 298519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen showFolderAccept(mDragFolderRingAnimator); 298619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 299019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 299119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 299219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void doDragExit(DragObject d) { 299419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 299519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 299619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (d != null) { 2999c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 3000c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3001c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 300219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.cancelAlarm(); 300319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 30046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 30050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 30066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 30071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 30081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 30091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 301008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 301131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3013cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragExit(DragObject d) { 3014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(d); 3015e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 3016e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 3017a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 3018a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 3019a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 3020a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 3021a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 3022a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 3023a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 3024a34abf8c781485b788fddacb352d586bffca886cWinson Chung 30252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 30262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 30272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 30282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 3029120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 3030120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 3031bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 30322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 30332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 30352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 30362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 3038d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 3039d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 3040e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 3041d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 3042d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3043120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 3044120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 3045120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 3046120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 3047120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 3048120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 3049120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3050120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3051c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 3052e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 30530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 305476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 305576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 305676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 30570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 30580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 30590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 30600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 30610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 30620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 306355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 30640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 30670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 30690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 30729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 307631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3087df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3095c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 3096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 3097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3099c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true)) { 3103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, dragInfo, true)) { 3106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 310810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 310910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3110c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 31149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3119b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung cellLayout.onDropChild(view, false); 3120d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3122d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3123d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3124d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3125e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3126e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3127e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3128e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3129e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3130d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 313131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3132af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3135af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 313870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 313970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 314070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 314170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31425f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31435f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 314470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 314670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 315770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 316070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31616a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 316270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 316570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3166aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3168df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3173e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3175e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3176df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3177df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 31784c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3180c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 318100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3184e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3185e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3186e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3188aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 319200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 3193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 319400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3195aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 319631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3197ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3198e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3199e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3200e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 3202e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3204400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 32054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 320731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3209a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3210a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3211a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3212a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3213a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 32140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3226c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 322831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3233c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3237138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3240d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3241d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 324254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 324354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 324454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 324554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3246c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 324754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 324854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 324933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 32501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 32520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 325376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDragTargetLayout = layout; 32540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 325570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 325670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 325770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 325870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3259d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 32601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 326308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 326408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 326508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 326633945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 326708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 326870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 326970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 327070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 327170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 327270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 327370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 327408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 327508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3278d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3279d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 328054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 328108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 32821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3286dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32886e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 329631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 330531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 330631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33076e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 330831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 330931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 331031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 331731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3319df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3320df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3321df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3322df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3323df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3324df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3325df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3326df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3327df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3328df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3329df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3330df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3331df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3332df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3333df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 33375c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3339574d20ec84551370987dde530c27ec493bdef564Romain Guy 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 334164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 334264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 334364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 334464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3346dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33477a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 33487a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3350629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3351629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3356629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3357629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33610589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33620589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 336664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 336764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 336864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 336964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 337064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 337164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 337264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3374df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3375df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33760589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3378df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3379df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3380aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3383629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3389df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3394df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3395df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3396df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3397629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3402e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 340364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 340764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3410574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3411574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34167a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34177a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34187a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3422574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3424629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34275c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 342831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3429629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 343031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3432f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 343364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3434dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3435dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34366e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3437f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3438f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3439f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3440f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34410589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3443f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3444f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3445f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3446f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3447f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3448f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 345264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 345664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 345764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 345864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3460f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3461f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3462f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3463f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3464f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3465f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 346614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3467c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3468c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3469c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3470c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3471c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3473c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 347531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 348031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 348331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34846a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34856a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34866a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34876a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34886a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34896a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34906a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 349131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3492