Workspace.java revision 3e8f811f31a2275e778244427271f77f4116c08b
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 61a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 66edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 11388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1148f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 120e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 12121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 130c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 149a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private float[] mTempFloatTuple = new float[2]; 1510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 152073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen private int[] mTempLocation = new int[2]; 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 155b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 156d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 157d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 158d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 162c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 163c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 164bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 165b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 166f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung enum ShrinkState { SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 167af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 168883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 169af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 17554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 17654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 17754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 194ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 196ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 198c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 1990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2030bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 20619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private ArrayList<FolderRingAnimator> mFolderOuterRings = new ArrayList<FolderRingAnimator>(); 20719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 20819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 21019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 21119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 21219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 21319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 21419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellWidth = -1; 21519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private int mCellHeight = -1; 216073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 217f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 218f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 219f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 220f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 221f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 222f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 223f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 245f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 246f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 247f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 248a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2528f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 254f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 255f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 256f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 259f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 260b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 262f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 263f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 264f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 265f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 266b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final DisplayMetrics dm = res.getDisplayMetrics(); 267b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float widthDp = dm.widthPixels / dm.density; 268b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float heightDp = dm.heightPixels / dm.density; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 272f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 273f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 289b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 290b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 297d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2980d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 301c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 302c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 303c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3100589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3130589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 315a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 316cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 318b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 319b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 320fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 321b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 322b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 323b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3258edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 327c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 328c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 329c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3300bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3328edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 333c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 334ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 335f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mShrinkState == ShrinkState.SPRING_LOADED) { 336f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung View layout = null; 337f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (mLastDragView != null) { 338f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 339f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 340f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung } 341a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 342ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 344ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 345bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 346bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 347bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 348bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 349ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 350ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 351ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 352ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 353bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 354ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35560b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 356dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 357dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 359ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 363f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 364b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 365f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 366f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 367e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3712801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3732801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnClickListener(this); 3742801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3752801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 376e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3772801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 378e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 379e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 380e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 386e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 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, int index) { 392e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 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 width, int height) { 398e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 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, LayoutParams params) { 404e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 412716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4138e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4158e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 425a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 426a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 462291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 463291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 464291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 477aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4787f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4797f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4807f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4817f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 483845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 484f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 485f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4930d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 531e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 537dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 543e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 549dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5500e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5510e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 552ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 553ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 554ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 555ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 558c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 567f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 568f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 569f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 570f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 571f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5751adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5761adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 57969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 582f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 585f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 606f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6071adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6081adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 609007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 610007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 611007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mShrinkState != ShrinkState.SPRING_LOADED; 612007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 613007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 615007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 616007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 626007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 628007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 629007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 63516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 640007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 644e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 64526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 64626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 64726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 64826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 64926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 698201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 699201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 700201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 701201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 710f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 711f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 729f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 736f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 737f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 760f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 766b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7932763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 794956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9058f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 906aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 907340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 908340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 909340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913340c5f3a708efa280a120708594247952ca65182Michael Jurka } 914340c5f3a708efa280a120708594247952ca65182Michael Jurka 91594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 934f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 935f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 961760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 962760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9638d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9648d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9658d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 966b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 969e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 970e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 973e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 974e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 975f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 981b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 984e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 985e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 986e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 987e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 988e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 989e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 990f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9969c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9979c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9989c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9999c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1002f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1003f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1004f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1005f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1044e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1057007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1058007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1059c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1060785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1061785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1062a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1063c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10671b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10681b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1069d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1072f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1073ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1077e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1078e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1079e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 108921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1096f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 109900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1101956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 110700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 110800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1111c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1112c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1113c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 111779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1118883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1119696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1120696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1121696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1122696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 112779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void showFolderAccept(FolderRingAnimator fra) { 113119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.add(fra); 1132073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1133073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 113419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void hideFolderAccept(FolderRingAnimator fra) { 113519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mFolderOuterRings.contains(fra)) { 113619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderOuterRings.remove(fra); 1137073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 113819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen invalidate(); 1139073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 1140073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1143ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1144c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1148f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1149f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1150f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1151f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1153073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 1154f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // The folder outer / inner ring image(s) 1155073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen for (int i = 0; i < mFolderOuterRings.size(); i++) { 1156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View currentPage = getChildAt(getCurrentPage()); 1157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Matrix m = currentPage.getMatrix(); 1158f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 115919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen FolderRingAnimator fra = mFolderOuterRings.get(i); 116076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 116176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // Draw outer ring 1162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Drawable d = FolderRingAnimator.sSharedOuterRingDrawable; 116376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int width = (int) fra.getOuterRingSize(); 116476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int height = width; 116519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen fra.getLocation(mTempLocation); 1166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we map the folder's location from window coordinates to its containing 1168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 1169c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 1170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // the window (ie. Workspace). 1171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 1172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 1173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[0] = x; 1174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTempFloatTuple[1] = y; 1175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen m.mapPoints(mTempFloatTuple); 1176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 1177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 1178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.save(); 1180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.translate(x, y); 1181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 1182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) (height * currentPage.getScaleY())); 1183f4b08913677e18a8412930972237b91d5a946d95Adam Cohen d.draw(canvas); 1184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen canvas.restore(); 1185f4b08913677e18a8412930972237b91d5a946d95Adam Cohen 1186f4b08913677e18a8412930972237b91d5a946d95Adam Cohen // Draw inner ring 118776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d = FolderRingAnimator.sSharedInnerRingDrawable; 118876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen width = (int) fra.getInnerRingSize(); 118976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen height = width; 119076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 119176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // First we map the folder's location from window coordinates to its containing 119276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // CellLayout's coordinates. Then we transform the coordinates according to the 119376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // CellLayout's transform. Finally, we map this back into the coordinates of the 119476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen // the window (ie. Workspace). 119576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen x = mTempLocation[0] + mScrollX - width / 2 - currentPage.getLeft(); 119676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen y = mTempLocation[1] + mScrollY - height / 2 - currentPage.getTop(); 119776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mTempFloatTuple[0] = x; 119876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mTempFloatTuple[1] = y; 119976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen m.mapPoints(mTempFloatTuple); 120076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen x = (int) (mTempFloatTuple[0]) + currentPage.getLeft(); 120176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen y = (int) (mTempFloatTuple[1]) + currentPage.getTop(); 120276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 120376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.save(); 120476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.translate(x, y); 120576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d.setBounds(0, 0, (int) (width * currentPage.getScaleX()), 120676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen (int) (height * currentPage.getScaleY())); 120776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen d.draw(canvas); 120876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen canvas.restore(); 1209073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen } 12109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1215c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 12160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 12170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 12180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 12190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1220a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1221a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1222a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 12232763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 12242763be3150d429d338b9848286e9365b4052c100Michael Jurka } 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1228cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 12290207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 12300207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 12310207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12320207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 12330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 124233945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 124633945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1257678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 127097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 127197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 127297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 127397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 127497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 127597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 127697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1277c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1278678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12933a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1295dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1296fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1299fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1308dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1309dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1315ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1316ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1317a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1318ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1326ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1327ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1328ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1329ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1330ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1331ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 134901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 135001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 135101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 135201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1353a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1354a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1355a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1356a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1357a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1358a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1359a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1360a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1361a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1362a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1364a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1365af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1366af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1367af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13693c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1370af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1371af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1372883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1373883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1374883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1375883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1376883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1377883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1378af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1379883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1380883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1382a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1384007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Hide the scrollbar 1385007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideScrollingIndicator(true); 1386007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 13871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13880dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13890dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13900dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13910dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13920dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1393ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1394ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1395ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 13980dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 13990dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14000dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14010dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14020dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14030dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14040dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14057247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1407213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1409244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1410244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1411244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 14120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1416244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1417244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1418a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1419dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1420dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1421a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1422213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1423df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1424742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1425ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1426ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1429f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1430af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1431742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1432af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1435742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14366b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1437af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1438742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1439b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1440213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1441dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1442f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1443f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1444785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1445f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1446f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1447f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1448f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1449dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1450dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1451dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1452dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1454a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1455a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1456a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1458742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14613c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14623c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1463f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14643c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1466244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1467244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1468244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1469244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1470244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1471244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1472244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1473244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1474244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1475244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1476244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1477244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1478244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1479244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1480244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1482dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1483f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1484a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1485f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1486a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1487a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1488a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1491abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1492abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1493abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1494abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1495abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14963e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1505244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1506244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 150979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1511742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1512244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1513244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1514883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1516a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15173e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 151879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1519dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1522ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1523ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1524ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1525ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1526ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1527ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1528ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1529ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1530b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1531b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1532b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1533b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1534b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1535b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1536b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1537b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1538b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1539b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1540b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1541b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1542b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1543b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1544b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1545b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1547ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1548742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1549ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1550b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1551b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1552b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1553b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1554ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1555ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1556ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1557742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1558742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1559742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1560742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1561742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1562742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1563742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1564742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1565c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1566c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1567c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1568c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1569c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1570c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1571c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1572b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1573b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1574742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1575b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1576742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1577b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1578742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1579742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1580742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1588742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1589742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1590742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1591742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1592742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1593bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1595b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1596ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1597ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1598ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1600dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16018d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1602f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1603dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1604dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 160561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 160661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 160761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 160861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 160961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 161061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 161161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 161261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 161361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 161461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 161561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 161661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 161761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1618eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1619eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 162061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1621cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1622cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1623cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 162461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 162561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 162661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 162761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 162861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 162961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1632cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1634cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1635cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1636cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1642ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 165961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 166061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 16676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 16706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 16716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 16736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 16746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 16756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 16776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 16796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 16806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 16836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1685d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1686d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1687d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1688d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 169138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1693f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17037bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17057bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17067bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1707c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 17087bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1709d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 17103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1714d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1715d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1716d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1717d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1719b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1721b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17238c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1724d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1725d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1727d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1728d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1730d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1731d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1732b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = getCurrentDropLayout(); 1733d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1734b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 1735b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung showOutlines(); 1736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1742b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; 1743b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1744dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1745dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1746758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1747716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 17486788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1749758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1750758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 17514cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1752d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1753d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1754d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1756b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1757b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1761b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17663c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17683c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17696b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1771b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17724cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1774ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1775742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1783742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1784742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1786742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1792b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17937247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1794785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1795785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1796a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1797785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1798785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1799785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1800785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1801785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1802785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1803785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1804785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1805785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1806785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1807785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1808785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1809b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1810f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 181163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 181263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 181363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 181463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 181563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1816a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 181763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 181863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1819cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18223e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1823742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1827742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1829742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1830742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1831742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1832742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1833742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1834742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1836742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1837742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18384cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18396b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18404cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1841d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1842d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1844ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1845f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1846f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18473e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1849b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1852b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1853b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1854b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1855b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1856b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1857b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1858b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1859b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1860b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1861b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1862b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1863b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1864b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1865b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1866b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1867b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1868b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1869b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1870b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1871b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1872b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1873b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1876742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1877742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1878742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1879742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 188063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 188163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 188263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 188363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 188463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 188563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 188663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1887c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1888c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1889c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1890c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1891c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1892c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1893c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1894b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1895b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1896b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1897b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1898b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1899b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1916742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1918742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1919742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1920742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1921c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1922c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1923742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1924c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1925c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1926c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1927c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1929742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1930742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1931742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1932742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1933742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19346b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1935742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1936c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1937c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1941b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1942b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1943b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1944b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1945b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1946c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1947dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1949a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1950a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1951a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1952dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1953dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 19660e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (v instanceof BubbleTextView) { 1967656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1968656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1969656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1970656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1971bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1972656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1973656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19740e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (v instanceof FolderIcon) { 19750e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20005bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2005d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2006d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2007d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2008f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2009d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2010f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2011d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2012f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2013f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2014f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2015f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2016f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2017f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2018f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2019f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2020f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2021f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2022f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2023f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2024f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2025f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2026d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2027d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2028d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2029d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2030d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2031d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2032a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2033a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2034a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2035a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2036a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2037a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2038a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2039a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2040a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2041a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2042a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2043a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2044a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2045a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2046a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2047a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2048a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20495bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2050a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2051a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2052a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2053a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20658e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 207031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 207131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2072aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 207331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20747984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 207531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2077aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 207831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 207931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20800c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 208131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 208938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 20934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 20958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 20964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2099e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2103e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2104e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 21050e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2106e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2107e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2108e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2109e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2110e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2111e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 21120e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 21130e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 21140e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2115e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2116e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 211750d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2118e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2119e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 212131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 212731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 213431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2136cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2137cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2139cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2141cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2142cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2143a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2145cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2147a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2148a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2149a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2150cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2151cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2152cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2153cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2154a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2155a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2156a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2157a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2158a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2159a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2160a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2161a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2162a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2163a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2164a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2165cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2166cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2168cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2169cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2170cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2173cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2176a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2177a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2178a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2179a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2182e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2183a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2184a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2185a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2186e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2187a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2188e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2191e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2192e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2193e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2194e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2195a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2196a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2197a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2198a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2199a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2200a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2201a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2202a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2203a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2204a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2205a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2206c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] targetCell, boolean external) { 2208c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 221110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 221219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 221319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2214c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 221510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 221610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 221710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 221810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 221910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 222010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 222110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 222210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 222310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 222410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 222510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 222610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 222710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 222910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2231a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2232a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2233a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2234a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 223510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 223610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 223710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 223810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 223910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 224010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 224110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2242a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 22433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2244a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2245c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2246c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 22473e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 22483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2249c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2250c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2251c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2252c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2253c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2254c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2255c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2256c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2257c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2258c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2259c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2260c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2261c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2262cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2263cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2264e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2265e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2266e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2267ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2268ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2269ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2270c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22713e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22723e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22733e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22743e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22753e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22763e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22773e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2278b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 227976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2280b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2281cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2282e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2285ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2286ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 228754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 228854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2290c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 229154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 229254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2293c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2294c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2295c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2296c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2297c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2298c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2299c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 230076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 230176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 230276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2303ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2304c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell, false)) { 2305c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2306c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2307c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 23083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2310df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2312df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2315e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2316e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 231876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 231954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 232054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 232154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2322c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 23239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 23249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2326c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2327c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 23289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 233076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 23319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 233454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 23389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2340d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2341d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2342d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2343d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2344d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2345d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2346d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 234727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 234826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2349d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2350716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2351c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2352d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 235326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 235426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 235526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 235626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 235726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 235826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 235926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 236026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 236126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2362d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2363d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2364d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2365d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 23679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 23689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 23699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2371cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2373ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2374ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2375ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2376716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell); 2377716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 237831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 238176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 2382e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2383e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2384e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2385e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2386e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2387e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2388e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2389e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2390e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2391e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2392e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2393e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2394cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2395c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = null; 2396b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2397b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2398b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout = null; // Reset the drag state 2399b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2400b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2401d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 240208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2404fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2405fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2406fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung // don't need to show the outlines 2407fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung if (!LauncherApplication.isScreenLarge()) { 2408fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung showOutlines(); 2409fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung } 2410d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 241131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 241231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2413cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2414440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2415440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2418580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2419580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2420580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2421580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2422580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2423580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2424580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2426580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2427580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2428580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2429580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2430580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2431580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2432580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2433580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2434580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2435580e27748137ff08599aa719d106b31215a28353Winson Chung } 2436580e27748137ff08599aa719d106b31215a28353Winson Chung } 2437580e27748137ff08599aa719d106b31215a28353Winson Chung } 2438580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2439580e27748137ff08599aa719d106b31215a28353Winson Chung } 2440580e27748137ff08599aa719d106b31215a28353Winson Chung 2441580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2455580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2456580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2457580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2458580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2459580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2460580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2461580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2462580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2463580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2464580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2466580e27748137ff08599aa719d106b31215a28353Winson Chung } 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } 2468580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2469580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2470580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2471a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2473a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2474a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 247838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 248268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 248333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2488580e27748137ff08599aa719d106b31215a28353Winson Chung } 2489a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2490a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2491a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2492a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2493580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2495a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2496a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 249755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 249868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 249968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 250068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 250168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 250268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 250368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2504580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2505580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2506580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2507580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2508580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2509580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2510580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25110d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 251268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2513c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 251468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2515580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 251668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 251768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 251868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 251968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 252068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 252168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2522580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 252368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 252468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 252568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 252668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 252768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 252868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 252968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 253068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 253168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 253268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 253368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 253468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 253568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 253655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2537a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2538a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2540580e27748137ff08599aa719d106b31215a28353Winson Chung } 2541a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2542a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 254333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2544a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2545a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2546a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2547a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2548a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2549a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2550a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2567d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2593e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2597e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2608f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2609f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2611f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2612f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2637a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2651a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2652a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2688a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2689a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2691a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2692a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2693a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2694a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2696e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2697e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2698e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2699e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2700e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2701e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2702e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2703e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2704e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2705e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2706e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2707e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2708e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2709e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2710e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2712e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2713e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2714e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2715e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2716e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2717e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2718e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2719e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2720e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2721e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2722e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2723e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2725e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2726e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2727cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2728d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2729d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2730d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2731cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2732cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2733e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2734cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2735cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen d.dragView, mDragViewVisualCenter); 2736e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2739cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragView = d.dragView; 2740e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2741e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 2742cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragXOffset = d.xOffset; 2743cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mLastDragYOffset = d.yOffset; 2744cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset); 2745d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2746fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2747d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 274833945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2749b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.clearDragOutlines(); 2750d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2751d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2752785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2753b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2754b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2755b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung // to get to pages beyond the screen that is full. 2756b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2757a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean allowDragOver = (mDragTargetLayout != null); 2758b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (allowDragOver) { 2759b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (isInSpringLoadedMode) { 2760b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2761785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2762b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2763d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2764d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2765d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2766d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2767d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2773d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2774d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2775d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2777d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2778cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2779cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragInfo instanceof LauncherAppWidgetInfo) { 2780cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) d.dragInfo; 2781d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2782d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2783d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2784c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] spans = layout.rectToCell(widgetInfo.minWidth, 2785c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen widgetInfo.minHeight, null); 2786d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2787d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2788d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2789d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2790a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2793e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2794e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2795cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen ItemInfo info = (ItemInfo) d.dragInfo; 2796e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2797c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2798c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2799c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2800c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell[1]); 280119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2802a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2803a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell, false); 2804c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean isOverFolder = dragOverView instanceof FolderIcon; 2805c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView) { 2806c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 2807c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2808c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 280919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2812c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (userFolderPending && dragOverView != mLastDragOverView) { 2813c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2814c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderCreationAlarmListener(dragOverView)); 281519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2816c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2817c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2818c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dragOverView != mLastDragOverView && isOverFolder) { 281919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2820c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2821c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2822c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 2823c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 282419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2825c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLastDragOverView = dragOverView; 282619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2827c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!mCreateUserFolderOnDrop && !isOverFolder) { 2828e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2829c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2830e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2831e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2832d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2834976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 283531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 283631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2837c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2838c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2839c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2840c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2844c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 284519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 284619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen View v; 284719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public FolderCreationAlarmListener(View v) { 284919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen this.v = v; 285019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int tvLocation[] = new int[2]; 285419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen int wsLocation[] = new int[2]; 2855c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen v.getLocationInWindow(tvLocation); 2856c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen getLocationInWindow(wsLocation); 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2858c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mCellWidth < 0 || mCellHeight < 0 && mDragTargetLayout != null) { 285919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellWidth = mDragTargetLayout.getCellWidth(); 286019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCellHeight = mDragTargetLayout.getCellHeight(); 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 2863c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int x = tvLocation[0] - wsLocation[0] + v.getMeasuredWidth() / 2; 286476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int y = tvLocation[1] - wsLocation[1] + FolderRingAnimator.sPreviewSize / 2; 286519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 286719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 286819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.setLocation(x, y); 287019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 287119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen showFolderAccept(mDragFolderRingAnimator); 287219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 2873c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragTargetLayout != null) { 2874c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout.clearDragOutlines(); 2875c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 287619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2879c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void doDragExit(DragObject d) { 288019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 288119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 288219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2884c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (d != null) { 2885c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2887c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 288819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mFolderCreationAlarm.cancelAlarm(); 288919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 28906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 28910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 28926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 28931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 28941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 28951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 289608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 289731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 289831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2899cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragExit(DragObject d) { 2900c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(d); 2901e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2902e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2903a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2904a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2905a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2906a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2907a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2908a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2909a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2910a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29122b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2915120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2916120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2917bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29212b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29222b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29232b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2924d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2925d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2926e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2927d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2928d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2929120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2930120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2931120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2932120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2933120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2934120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2935120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2936120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2937c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 29383e8f811f31a2275e778244427271f77f4116c08bAdam Cohen CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 29390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 294076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 294176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 294276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 29430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 29440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 29450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 29460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 29470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 29480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 294955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 29500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 29510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 29530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 29540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 29550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 29589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 29619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 296231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2973df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2974c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2975c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 298031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2981c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2982c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true)) { 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 299410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 299510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2996c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2999c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 300231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3003aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3004aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3005716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3006d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3008d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3009d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3010af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 30110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3012aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30133e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view); 30163e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 3017af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3019aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 302070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 302170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 302270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 302370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30245f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30255f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 302670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 302731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 303970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3040e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3041e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 304270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30436a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 304470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3046e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 304770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3048aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3049df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3050df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3051e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3052e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3053df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3054df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3055e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3056df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3057e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3058df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3059df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 30604c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3062c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 306300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 306431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3066e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3067e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3068e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3070aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 307131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 307331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 307400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 3075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 307600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3077aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 307831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3079ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3080e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3081e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3082e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 3084716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 308531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3086400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 30874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3091a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3092a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3093a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3094a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3095a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 30960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 310731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3108c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 311431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3115c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 311731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3119138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3122d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3123d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 312454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 312554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 312654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 312754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 312954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 313054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 313133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 31321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 31340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 313576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen mDragTargetLayout = layout; 31360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 313770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 313870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 313970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 314070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3141d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 31421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 314508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 314608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 314708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 314833945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 314908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 315070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 315170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 315270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 315370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 315470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 315570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 315608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 315708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3160d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3161d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 316254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 316308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 31641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 316931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31706e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 317231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 317331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 317431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 317531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3177aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 318631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31896e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 319231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 319531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3202df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3203df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3204df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3205df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3206df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3208df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3209df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3210df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3211df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 321764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3218dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 32195c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3221574d20ec84551370987dde530c27ec493bdef564Romain Guy 322264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 322364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 322464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 322564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 322664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 322764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3228dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32297a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 32307a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3232629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3233629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3237aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3238629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3242aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3247aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 324864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 325164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 325264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 325364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3256df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3257df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32580589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3259629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3260df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3261df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3262aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3265629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 326864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 326964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 327064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3271df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 327264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 327364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3274629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3275629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3276df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3277df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3278df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3279629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3280629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3284e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 328564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 328664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 328764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3288aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 328964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3292574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3293574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3295629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32987a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32997a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33007a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3301629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3304574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3307629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3308629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33095c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 331031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3311629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 331231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3314f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3316dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3317dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33186e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3319f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3320f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3321f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3322f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3325f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3326f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3327f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3328f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3329f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3330f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 333164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 333664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 333864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 333964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3342f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3343f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3344f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3345f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3346f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3347f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 334814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3349c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3350c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3351c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3352c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3353c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 33540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3355c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33666a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33676a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33686a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33696a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33706a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33716a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33726a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3374