Workspace.java revision ac8c87687b8e063c981f28cb31bab2cc110f26cc
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.graphics.Color; 43a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 44a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 46a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 48f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 53291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 54580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 55a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 56a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 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 1128f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 125c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 141a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 148b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 149d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 155c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 156c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 157bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 158b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 159f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung enum ShrinkState { SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 160af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 161883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 162af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1633c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 164dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1688e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 173a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 174a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 175a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1766b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1776b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski 181c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 182c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 184ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 186ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 18726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 18919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 195073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 196f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 197f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 198f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 199f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 200f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 224f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 225f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 226f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 227a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2318f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 233f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 234f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 235f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 236aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 237aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 238f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 239b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 240f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 241f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 242f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 243f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 244f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 245f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 246f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 247f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 248f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 249f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 250f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 251f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 252f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 253f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 254f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 255f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 256f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 257f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 258f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 259f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 260f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 262f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 263b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 264b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 265b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 272d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2730d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 276c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 277c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 278c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 290a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 293b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 294b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 295fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 296b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 297b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 298b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3008edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 302c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 303c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 304c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3063c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3078edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 308c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 309ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 310ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 312ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 313bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 314bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 315bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 316bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 317ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 318ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 321bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 322ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 324dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 325dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 327ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 331f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 332b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 333f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 334f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 335e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3392801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3402801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3412801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 343e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3442801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 345e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 346e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 347e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 353e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 359e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 365e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 371e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 379716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3808e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3828e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 383aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 392a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 393a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 429291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 430291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 431291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4457f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4467f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4477f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4487f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 450845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 451f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 452f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4600d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 468d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 469d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 470d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 471d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 472d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 473d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 474d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 475d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 476d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 477d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 478d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 479d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 480d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 481d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 482d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 483d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 484d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 485d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 498e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 499e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 500e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 501e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 502e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 503e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 504dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 505e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 506e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 507e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 508ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 509ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 510ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 511ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 514c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 523f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 524f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 525f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 526f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 527f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5311adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5321adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 53369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 53469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 53569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 536f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 53769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 538f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 53969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 54069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 541f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 54269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 54369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 54469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 545f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 54669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 54769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 54869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 54969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 55069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 55169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 55269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 55369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 55469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 55569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 55669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 55769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 55869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 55969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 56069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 56169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5631adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5641adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 565007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 566007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 567007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mShrinkState != ShrinkState.SPRING_LOADED; 568007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 569007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 571007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 572007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 57516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 57916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 581007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 582007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 583007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 584007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 585007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 589007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 590007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 59116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 594007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 595007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 596007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 597007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 5981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 59968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 600e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 60126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 60226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 60326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 60426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 60526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 614c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 615c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 616c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 617c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 618c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 619c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 620c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 621c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 622c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 623c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 624c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 625c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 626c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 627c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 628c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 629c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 630c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 631c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 632c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 633c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 634c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 635c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 636c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 637c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 638c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 639c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 640c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 654201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 655201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 656201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 657201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 663f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 664f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 665f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 666f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 667f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 670ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 671ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 672ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 673ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 674ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 675ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 676ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 677ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 678ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 679ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 680ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 683ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 684ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 685f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 686ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 687ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 688ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 689ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 690ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 691f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 692f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 693f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 694ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 695ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 70009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 70109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 70209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 70309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 70409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 70509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 70609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 70709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 70809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 70909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 71009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 71109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 71209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 71409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 716f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 721b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 722b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7492763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 750956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 759ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 760ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 761ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 762ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 767ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 768ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 769ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 770ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 771ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 772ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 773ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 774ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 775ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 776ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 777ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 778ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 792ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 793ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 796ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8618f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 862aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 863340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 864340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 865340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 869340c5f3a708efa280a120708594247952ca65182Michael Jurka } 870340c5f3a708efa280a120708594247952ca65182Michael Jurka 87194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 8723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 8769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 8779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 8783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 879f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 880f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 88194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 8823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 8869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 8879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 8889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 8893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 890f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 891f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 89294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 89394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 89494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 89594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 89694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 89794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 8989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 8999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 900f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 901f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 902f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 904f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 905f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 917760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 918760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9198d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9208d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 922b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 925e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 926e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 927e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 928e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 929e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 930e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 931f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 937b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 940557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 941e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 942e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 943e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 944e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 945e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 946f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 960f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 961f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9626b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9696b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9706b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9716b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9726b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9776b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9786b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 9826b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 9836b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 9846b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 9856b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 98768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 98868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 98968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 99068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 99168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 99268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 99368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 99468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 99568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 99668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 99768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 99868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 99968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1000e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 100168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 100268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 100368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 100468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 100568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 100668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 100768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 100868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 100968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1011f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1012f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1013007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1014007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1015c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1016785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1017785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1018a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1019c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 102021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10231b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1025d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 102621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 102721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1029ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 103021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 103121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1033e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1034e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1035e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1036e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1037e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1038e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1039e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1040e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1041e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1042e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1043e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10441b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 104521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10491b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1050f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1051f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1052f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1053f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 105500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1057956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 10589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 10599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 10629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 106300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 106400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 106628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1067c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1068c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1069c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1071aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 107279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 107379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1074883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1075696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1076696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1077696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1078696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1079696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1080696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1081696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1082696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 108379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1088ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1089c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 10909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 10919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 10928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1093f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1094f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1095f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1096f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 10979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1098073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 10999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1104557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1105557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1106557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1107557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1108557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1109557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1110557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1111557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1112557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1113557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1114557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1115557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1116557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1117557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1118557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1120557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1121557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1122557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1123557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1124557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 112631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1131678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 114397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 114497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 114597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 114697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 114797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 114897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 114997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 115097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1151c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1152678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11673a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1170fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 11720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1173fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 117831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1182dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1183dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1189ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1190ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1191a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1192ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1193ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1194ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1195ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1196ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1197ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1198ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1199ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1200ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1201ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1202ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1203ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1204ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1205ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1206ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1207ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 122301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 122401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 122501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 122601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1227a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1228a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1229a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1230a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1231a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1232a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1233a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1234a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1235a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1236a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1237a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1238a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1239af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1240af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1241af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1243af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1244af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1245883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1246883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1247883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1248883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1249883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1250883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1251af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1252883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1253883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 12543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1255a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 12563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12571b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12580dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12590dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12600dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12610dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12620dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1263ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1264ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1265ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12661b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12671b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 12680dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 12690dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 12700dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12710dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 12720dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 12730dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 12740dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12757247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1276dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1277213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 12780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1279244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1280244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1281244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 12840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 12850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1286244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1287244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1288a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1289dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1290dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1291a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1292213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1293df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1294742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1295ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1296ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 12973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 12983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1299f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1300af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1301742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1302af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 13033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 13043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1305742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 13066b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1307af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1308742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1309b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1310213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1311dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1312f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1313f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1314785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1315f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1316f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1317f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1318f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1319dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1320dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1321dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1322dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1323742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1324a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1325a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1326a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1327742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1328742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13303c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1333f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13343c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1335742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1336244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1337244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1338244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1339244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1340244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1341244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1342244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1343244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1344244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1345244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1346244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1347244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1348244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1349244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1350244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1351742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1352dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1353f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1354a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1355f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1356a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1357a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1358a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1359742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1360742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1361abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1362abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1363abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1364abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1365abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 13663e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1367742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1368742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1369742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1370742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1371742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1372742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1373742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1374742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1375244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1376244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1377742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1378742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 137979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1380742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1381742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1382244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1383244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1384883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 13853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1386a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 13873e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 138879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1389dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1390742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1391dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1392ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1393ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1394ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1395ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1396ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1397ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1398ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1399ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1400ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1401ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1402ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1403ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1404b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1405b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1406b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1407b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1408b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1409b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1410b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1411b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1412b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1413b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1414b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1415b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1416b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1417b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1418b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1419ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1420ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1421742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1422ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1423b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1424b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1425b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1426b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1427ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1428ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1429ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1430742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1431742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1432742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1433742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1434742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1435742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1436742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1437742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1438c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1439c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1440c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1441c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1442c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1443c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1444a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1445b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1446b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1447742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1449742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1450b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1451742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1452742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1456742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1458742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1466bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1468b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1469ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1470ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1471ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1473dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14748d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1475f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1476dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1477dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1491eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1492eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1494cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1495cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1496cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 149861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 149961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 150061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 150161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 150261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 150361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 150461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1505cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 150661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1507cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1508cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1509cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 151061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1515ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 151961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 152161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 152261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15386639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1556d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1557d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1559d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 156038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1561d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1562f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1566d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 15683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15727bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15737bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15747bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1575c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15767bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 15809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1581d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1582d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1583d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 15859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1586b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1587d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1588b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1589d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 15908c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1591d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1592d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1593d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1594d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1595d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1598d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1599d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1600d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1601d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1602d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1603dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1604dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1605758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1606716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16076788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1608758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1609758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1615b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1616b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1617d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1619d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1620b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1622d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16253c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1630b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16314cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16324cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1633ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1634742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1635742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1636742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1637742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1638742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1639742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1640742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1641742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1642742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1643742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1644742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1645742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1646742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1647742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1648742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1649742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1650742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1651b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16527247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1653785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1654785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1655a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1656785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1657785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1658785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1659785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1660785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1661785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1662785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1663785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1664785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1665785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1666785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1667785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1668b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1669f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 167063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 167163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 167263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 167363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 167463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1675a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 167663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 167763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1678cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1679742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1680742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 16813e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1682742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1683742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1684742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1685742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1686742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1687742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1688742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1689742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1690742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1691742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1692742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1693742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1694742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1695742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1696742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 16974cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 16986b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 16994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1703ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1704f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1705f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17063e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1708b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1709ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1710ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1711ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1712ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1713ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1714ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1715b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1716b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1717b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1718b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1719b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1720b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1721b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1722b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1723b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1724b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1725b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1726b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1727b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1728b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1729b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1730b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1731b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1732b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1733b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1734b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1735b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1736ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1738742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1739742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1740742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1741742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 174263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 174363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 174463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 174563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 174663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 174763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 174863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1749c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1750c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1751c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1752c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1753c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1754c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1755280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1756b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1757b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1758b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1759b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1760b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1761b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1762742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1763742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1764742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1765742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1766742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1767742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1768742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1769742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1770742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1771742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1772742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1773742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1774742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1775742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1783c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1784c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1786c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1787c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1788c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1789c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1795742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 17966b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1797742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1798c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1799c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1803b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1804b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1805b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1806b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1807b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1808c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1809dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18108d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1811557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1812557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1813dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1814dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1828ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1829ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1831ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1834ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1840ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1843ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1846ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1848ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1849ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1851ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1852ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1853ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1854ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1855ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1856ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1857ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1859ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1860ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1861ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1862ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1863ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1864ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1865ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1866ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1867ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1868ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1869ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1870ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1871ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1885ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 18865bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1891d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1892d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1893d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1894f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1895d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1896f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1897d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1898f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1899f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1900f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1901f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1902f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1903f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1904f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1905f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1906f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1907f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1908f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1909f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1910f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1911f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1912d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1913d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1914d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1915d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1916d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1917d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1918a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1919a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1920a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1921a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1922a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1923a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1924a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1925a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1926a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1927a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1928a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1929a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1930a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1931a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1932a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1933a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1934a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19355bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1936a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1937a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1938a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 193931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 194031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1941aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 194231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19437984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 194431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 194531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1946aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 194831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19490c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 195031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19578e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 195838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19598e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1962ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1963ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1964ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1965ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1966ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1967ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1970ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 1974e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19758dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 19778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1978e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1979e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 19800e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1981e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1982e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1983e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1984e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1985e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1986e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19870e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 19880e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 19890e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1991e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1992ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1993e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 1995ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mLauncher.lockScreenOrientation(); 199631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 19990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 20010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 200231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 200931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 201031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2012cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2013cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2014cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2016cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2019cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2021cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2022a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2024a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2025557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2026557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2028557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2029557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2032557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2033557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2034557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2035557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2036557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2037557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2050cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2051cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2060a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2064c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2065c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2066e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2070e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2072e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2073c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2074c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2075e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2076e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2077e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2085a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2090c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2091557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2092c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2093c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2094c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 209510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 209719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 209910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 210610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 210910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 211010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2113d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2114ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2116d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2118a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2119a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2120a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2121a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2122d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2123ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2124557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 212510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 212610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2130a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2132a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2133c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2134c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21353e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2143c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2144c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2147c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2148c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2150cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2151cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2153e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2155ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2156ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2157ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2158c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21593e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21603e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21623e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 21633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 21643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21653e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2166b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 216776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2168b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2169cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2171e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21723e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2173ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2174ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 217554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 217654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2177cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 217954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 218054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 218876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 218976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 219076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2191ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2192557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mTargetCell, false, d.dragView, null)) { 2193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21963e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2197df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2198df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2199df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2202e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2203e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2205df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 220676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 220754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 220854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 220954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2214c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2215c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 22169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 221876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 222254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2228d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2229d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2230d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2231d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2232d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2233d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2234d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 223527c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 223626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2237d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2238716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2239c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2240d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 224126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 224226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 224326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 224426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 224526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 224626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 224726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 224826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 224926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2250d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2251d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2252d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2253d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 22579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22608c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2261ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2262ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2263ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2264716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell); 2265716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 226631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 226976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22708dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2271e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2272e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2273e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2276e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2278e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2282cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2283b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2284c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2285b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2286b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2287c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2289c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2301fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2308d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 231831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 231931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2320cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2321440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2322440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2325580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2326580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2327580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2328580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2329580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2330580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2331580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2332580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2333580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2334580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2335580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2336580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2337580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2338580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2339580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2340580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2341580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2342580e27748137ff08599aa719d106b31215a28353Winson Chung } 2343580e27748137ff08599aa719d106b31215a28353Winson Chung } 2344580e27748137ff08599aa719d106b31215a28353Winson Chung } 2345580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2346580e27748137ff08599aa719d106b31215a28353Winson Chung } 2347580e27748137ff08599aa719d106b31215a28353Winson Chung 2348580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2349a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2350a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2351a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2352a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 235368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2354a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2355a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2357a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2362580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2363580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2364580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2365580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2366580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2367580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2368580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2369580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2370557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2371580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2372580e27748137ff08599aa719d106b31215a28353Winson Chung } 2373580e27748137ff08599aa719d106b31215a28353Winson Chung } 2374580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2375580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2376580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2377a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 238168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 238268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 238368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 238438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 238768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 238868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 238933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 239068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2392a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2394580e27748137ff08599aa719d106b31215a28353Winson Chung } 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2397a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2399580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 240355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 240468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 240568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 240668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2410580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2411580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2412580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2413580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2414580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2415580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2416580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24170d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 241868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2419c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 242068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2421580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 242268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 242368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 242568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 244255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2446580e27748137ff08599aa719d106b31215a28353Winson Chung } 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 244933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2473d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2499e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2503e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2514f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2515f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2517f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2518f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2543a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 2554c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, int originX, int originY, int offsetX, int offsetY, boolean exact) { 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2557a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2558a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2561a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2562a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2563a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2567a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2578c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!exact && overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2594a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2595a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2597a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2598a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2599a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2600a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2601e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2602e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2603e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2604e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2605e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2606e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2607e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2608e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2609e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2610e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2611e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2612e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2613e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2614e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2615e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2616e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2617e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2618e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2619e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2620e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2621e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2633cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2634c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2636c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mIsInUnshrinkAnimation) return; 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout layout; 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mIsSmall) { 2646cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2647cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset, true); 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2656d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = getCurrentDropLayout(); 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2673c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2676d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2682a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 268619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.dragView, mDragViewVisualCenter); 2689c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 269319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2706d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2739976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 274131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2743c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2744c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2745c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2746c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 275119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 275269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 275369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 275469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 275519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 275669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 275869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 275969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 276019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 276319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 276769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 276969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 277069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 277119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 277219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2775a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2776a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2777a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2778a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2779a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2780a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2781a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2782a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27832b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27842b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2787120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2788120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2789bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27902b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27912b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27952b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2796d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2797d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2798e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2799d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2800d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2801120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2802120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2803120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2804120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2805120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2809557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2810557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2811557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2812557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2813557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2814557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2815557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2816557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2817557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 281876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 281976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 282076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 28210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 2822557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 2823557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewOut(d.dragView, new Runnable() { 2824557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2825557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2826557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2827557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2828557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung switch (info.itemType) { 2829557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2830557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 2831557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2832557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2833557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 2834557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2835557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2836557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung throw new IllegalStateException("Unknown item type: " + info.itemType); 2837557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2838557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2839557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2840557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }); 28419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 284531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2856df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2857c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2858c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 286331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2864557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = mDragInfo.spanX; 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = mDragInfo.spanY; 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = info.spanX; 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = info.spanY; 2872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 2874c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2875c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2876c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2877c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2878c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2879557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 2880557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true, d.dragView, 2881557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable)) { 2882c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2885c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 288710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 288810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2889c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2891c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2892c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 28939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 289531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2897aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2898716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2901d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2902d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2903af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 29040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 2908557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 2909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung exitSpringLoadedRunnable); 29103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 2911af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 291231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2913aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 291470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 291570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 291670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29185f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29195f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 292070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 292131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 292270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 293370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2934e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 293670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29376a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 293870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2940e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 294170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2942aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2943df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2944df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2947df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2948df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2950df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2951e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2952df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2953df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29544c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 295531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2956c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 295700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 295831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2960e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2961e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2962e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2963c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2964aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 296531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 296631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 296731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 296800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 297000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2971aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 297231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2973ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2974e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2975e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2976e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 2978716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2980400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 298231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 298331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2985a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2986a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2987a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2988a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2989a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3002c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 30030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 300431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 300695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 300795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 300895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 300931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3013c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 30140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 301795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 301895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 301995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 302031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3021138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3024d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3025d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 302654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 302754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 302854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3029c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 303054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 303154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3032c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3034c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3037c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3038c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 303970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3040c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3041c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3042c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3043c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 304470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 304508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 304608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3049d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3050c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3051c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3052c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3053c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3054c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3055c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3056c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3057c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3058c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3059c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3060c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3061c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3062c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3063c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3064c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3065c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3066c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3067c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3068c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3069c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3070c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3071c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 30721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3073c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 30741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 307631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3077dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 307831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30796e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 308031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 308131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 308231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 308331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 308531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3086aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 308731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 309331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 309731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30986e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 309931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 310031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 310131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 310331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 310431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3110df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3111df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3112df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3113df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3114df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3115df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3116df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3117df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3118df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3119df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3120df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3121df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3122df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3123df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3124df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 312531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3127dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3128629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3129574d20ec84551370987dde530c27ec493bdef564Romain Guy 313064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 313164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 313264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 313364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 313464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 313564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3136dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31377a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31387a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3139629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3140629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3141629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3142629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3143629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3144629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3146629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3147629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3148629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3149629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3150aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3155aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 315664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 315764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 315864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 315964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 316064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 316164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 316264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3164df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3165df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 31660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3167629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3168df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3169df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3171629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3175aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 317664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 317764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 317864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3179df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 318064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3182629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3184df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3185df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3186df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3188629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3190629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3192e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 319364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 319464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 319564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3196aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 319764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 319864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3200574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3201574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3202aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3204629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32067a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32077a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32087a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3209629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3211629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3212574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3213aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32175c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3222f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 322364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3224dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3225dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32266e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3227f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3228f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3229f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3230f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3233f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3234f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3235f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3236f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3237f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3238f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 323964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 324064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 324264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 324364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 324464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 324564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 324664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 324764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 324864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3250f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3251f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3252f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3253f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3254f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3255f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 325614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3257c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3258c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3259c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3260c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3261c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3263c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32746a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 32756a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 32766a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 32776a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 32786a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 32796a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 32806a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 32818dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 32828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 32838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 32848dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3286