Workspace.java revision a71cb1778dc0c7e76132d21296c58da777183e26
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 61a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 66edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 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.setOnClickListener(this); 3422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3432801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 344e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3452801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 346e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 347e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 348e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 354e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 360e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 366e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 372e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 380716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3818e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3838e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 393a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 394a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 430291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 431291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 432291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4467f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4477f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4487f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4497f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 451845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 452f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 453f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4610d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 469d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 470d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 471d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 472d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 473d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 474d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 475d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 476d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 477d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 478d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 479d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 480d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 481d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 482d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 483d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 484d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 485d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 499e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 500e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 501e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 502e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 503e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 504e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 505dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 506e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 507e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 508e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 509e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 510e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 511e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 512e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 513e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 514e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 515e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 516e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 517dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5180e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5190e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 520ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 521ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 522ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 523ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 526c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 535f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 536f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 537f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 538f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 539f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5431adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5441adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 54569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 54669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 54769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 548f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 54969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 550f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 55269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 553f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 55569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 55669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 557f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 55969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 56069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 56169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 56269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 56369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 56469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 56569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 56669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 56769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 56869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 56969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 57069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 57169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 57269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 57369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5751adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5761adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 577007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 578007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 579007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mShrinkState != ShrinkState.SPRING_LOADED; 580007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 581007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 583007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 584007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 58716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 59116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 593007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 594007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 595007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 596007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 597007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 601007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 602007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 60316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 607007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 608007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 609007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 61168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 612e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 61326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 61426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 61526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 61626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 61726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 626c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 627c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 628c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 629c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 630c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 631c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 632c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 633c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 634c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 635c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 636c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 637c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 638c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 639c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 640c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 666201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 667201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 668201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 669201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 675f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 676f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 677f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 678f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 679f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 682ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 683ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 684ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 685ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 686ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 687ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 688ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 689ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 690ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 691ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 692ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 695ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 697f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 703f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 704f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 705f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 71209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 71309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 71409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 71509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 71609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 71709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 71809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 71909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 72009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 72109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 72209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 72309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 72409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 72609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 728f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 733b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 734b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7612763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 762956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 771ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 772ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 773ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 774ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 779ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 780ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 781ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 783ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 784ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 785ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 786ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 787ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 788ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 789ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 790ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8738f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 874aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 875340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 876340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 877340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 881340c5f3a708efa280a120708594247952ca65182Michael Jurka } 882340c5f3a708efa280a120708594247952ca65182Michael Jurka 88394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 8843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 8889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 8899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 8903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 891f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 892f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 89394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 8943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 8989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 8999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 902f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 90494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 90594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 90694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 90794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 90894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 90994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 912f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 913f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 914f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 915f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 916f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 917f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9249c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9269c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 929760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 930760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9328d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9338d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 934b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 937e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 938e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 939e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 940e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 941e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 942e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 943f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 949b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 952e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 953e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 954e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 955e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 956e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 957e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 958f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9679c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 970f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9746b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9756b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9766b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9776b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9786b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9796b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9806b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9826b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9836b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9856b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9866b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9876b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9886b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9896b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9916b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9926b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 9936b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 9946b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 9956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 9966b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 9976b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9986b879f0a5885274a85333531e091283405d490ccAdam Lesinski 99968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 100068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 100168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 100268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 100368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 100468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 100568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 100668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 100768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 100868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 100968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1012e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 101368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 101568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 101668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 101768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 101868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1023f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1024f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1025007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1026007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1027c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1028785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1029785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1030a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1031c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 103221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 103421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10361b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1037d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 103821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 103921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1041ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 104221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 104321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1045e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1046e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1047e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1048e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1049e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1050e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1051e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1052e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1053e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1054e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1055e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10561b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 105721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10611b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 106700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10689c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1069956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 10709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 10719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 107500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 107600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 107828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1079c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1080c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1081c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1083aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 108479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 108579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1086883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1087696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1088696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1089696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1090696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1091696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1092696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1093696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1094696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 109579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 109631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1100ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1101c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11048d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1105f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1106f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1107f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1108f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1110073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1116c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1121a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1122a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1123a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 11242763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11252763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1129cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1130c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1131c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final int width = getWidth(); 1132c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final int height = getHeight(); 11330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 114133945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 1142967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 11430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 114533945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1146967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 11470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1156678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 116731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 116997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 117097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 117197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 117397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 117597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1176c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1177678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 117831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11923a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1193aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1194dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1195fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 11970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1198fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1207dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1208dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1214ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1215ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1216a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1217ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1218ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1219ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1220ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1221ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1222ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1223ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1224ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1225ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1226ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1227ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1228ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1229ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1230ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1231ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1232ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 124801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 124901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 125001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 125101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1252a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1253a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1254a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1255a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1256a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1257a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1258a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1259a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1260a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1261a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1262a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1263a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1264af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1265af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1266af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1268af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1269af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1270883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1271883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1272883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1273883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1274883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1275883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1276af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1277883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1278883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 12793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1280a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 12813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12830dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12840dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12850dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12860dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12870dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1288ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1289ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1290ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12921b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 12930dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 12940dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 12950dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12960dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 12970dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 12980dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 12990dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13007247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1301dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1302213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1304244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1305244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1306244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1311244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1312244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1313a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1314dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1315dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1316a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1317213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1318df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1319742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1320ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1321ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1324f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1325af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1326742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1327af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 13283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 13293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1330742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 13316b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1332af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1333742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1334b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1335213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1337f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1338f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1339785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1340f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1341f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1342f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1343f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1345dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1346dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1347dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1348742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1349a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1350a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1351a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1352742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1353742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13553c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13573c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1358f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1360742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1361244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1362244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1363244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1364244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1365244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1366244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1367244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1368244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1369244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1370244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1371244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1372244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1373244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1374244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1375244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1376742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1378f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1379a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1380f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1381a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1382a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1383a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1384742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1385742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1386abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1387abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1388abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1389abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1390abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 13913e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1392742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1393742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1394742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1395742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1396742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1397742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1398742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1399742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1400244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1401244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1402742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1403742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 140479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1405742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1406742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1407244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1408244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1409883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1411a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14123e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 141379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1414dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1415742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1416dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1417ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1418ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1419ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1420ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1421ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1422ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1423ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1424ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1425ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1426ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1427ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1428ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1429b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1430b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1431b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1432b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1433b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1434b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1435b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1436b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1437b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1438b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1439b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1440b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1441b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1442b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1443b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1444ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1445ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1447ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1449b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1450b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1451b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1452ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1453ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1454ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1456742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1458742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1463c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1464c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1465c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1466c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1467c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1468c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1469a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1470b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1471b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1473b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1475b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1480742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1491bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14923c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1493b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1494ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1495ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1496ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1498dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14998d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1500f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1501dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1502dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 150361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 150461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 150561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 150661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 150761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 150861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 150961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 151061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1516eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1517eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1519cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1520cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1521cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 152261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1530cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1532cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1533cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1534cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1540ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1581d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1582d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 158538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1586d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1587f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1591d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 15933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15977bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15987bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15997bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1600c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16017bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1611b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1613b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16158c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1616d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1617d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1619d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1620d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1622d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1629dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1630758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1631716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16326788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1633758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1634758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16354cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1636d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1639d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1640b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1641b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1643d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1645b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1648d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16513c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16523c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16536b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1655b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16564cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1658ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1659742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1660742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1661742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1662742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1663742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1664742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1665742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1666742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1667742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1668742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1669742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1670742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1671742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1672742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1673742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1674742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1675742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1676b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16777247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1678785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1679785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1680a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1681785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1682785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1683785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1684785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1685785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1686785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1687785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1688785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1689785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1690785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1691785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1692785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1693b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1694f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 169563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 169663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 169763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 169863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 169963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1700a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 170163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 170263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1703cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1704742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1705742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 17063e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1707742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1708742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1709742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1710742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1711742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1712742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1713742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1714742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1715742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1716742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1717742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1718742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1719742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1720742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1721742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17224cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17236b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17244cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1725d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1728ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1729f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1730f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17313e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17324cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1733b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1734ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1735ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1736ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1737ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1738ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1739ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1740b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1741b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1742b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1743b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1744b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1745b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1746b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1747b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1748b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1749b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1750b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1751b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1752b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1753b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1754b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1755b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1756b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1757b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1758b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1759b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1760b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1761ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1763742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1764742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1765742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1766742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 176763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 176863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 176963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 177063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 177163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 177263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 177363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1774c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1775c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1776c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1777c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1778c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1779c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1780c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1781b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1782b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1784b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1785b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1786b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1795742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1796742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1797742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1798742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1799742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1800742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1808c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1809c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1811c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1812c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1813c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1814c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1815742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1816742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1818742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1819742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18216b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1823c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1824c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18253c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1828b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1829b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1831b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1832b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1833c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1834dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18358d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1836a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1837a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1838a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1839dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1840dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 18530e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (v instanceof BubbleTextView) { 1854656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1855656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1856656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1857656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1858bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1859656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1860656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 18610e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (v instanceof FolderIcon) { 18620e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 18704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 18714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 18724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 18864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 18875bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1892d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1893d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1894d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1895f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1896d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1897f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1899f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1900f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1901f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1902f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1903f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1904f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1905f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1906f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1907f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1908f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1909f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1910f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1911f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1912f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1913d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1914d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1915d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1916d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1917d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1918d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1919a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1920a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1921a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1922a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1923a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1924a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1925a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1926a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1927a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1928a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1929a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1930a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1931a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1932a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1933a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1934a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1935a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19365bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1937a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1938a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1939a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1940a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 19414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 19424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 19454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 19484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 19514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19528e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 19534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 195731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 195831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1959aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 196031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19617984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 196231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 196331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1964aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 196531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 196631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19670c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 196831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 197638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 19828e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 1986e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19878dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19888dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 19898dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1991e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 19920e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1993e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1994e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1995e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1996e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1997e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1998e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19990e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20000e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20010e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2002e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2003e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 200450d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 20058dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, this, child.getTag(), 2006e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 200831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 20110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 20130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 201431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 202131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 202231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2024cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2025cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2026cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2027cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2028cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2037cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2067c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2069e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2072a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2073e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2075e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2077c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2079e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2080e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2081e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2085a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2093c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2094d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen int[] targetCell, boolean external, DragView dragView) { 2095c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 210019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 210910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 211010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 211310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2116d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2117d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2119d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2120c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2121a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2122a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2123a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2124a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2125d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2126d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation); 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2132a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21333e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2134a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2135c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21373e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21383e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2143c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2144c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2147c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2148c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2152cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2153cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2157ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2158ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2159ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2160c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21623e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 21653e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 21663e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21673e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2168b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 216976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2170b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2171cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2172e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2173e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21743e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2175ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2176ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 217754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 217854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 218154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 218254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 219076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 219176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 219276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2193ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2194d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mTargetCell, false, d.dragView)) { 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21983e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2199df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2202df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2203df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2205e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2206e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 220876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropInscrollArea && mShrinkState != ShrinkState.SPRING_LOADED) { 220954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 221054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 221154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2212c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2216c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2217c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 22189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 222076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 222454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2230d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2231d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2232d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2233d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2234d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2235d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2236d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 223727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 223826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2239d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2240716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2242d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 224326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 224426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 224526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 224626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 224726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 224826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 224926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 225026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 225126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2252d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2253d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2254d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2255d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 22599438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 226031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22628c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2263ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2264ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2265ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2266716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell); 2267716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 227176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22728dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2273e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2274e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2278e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2282e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2284cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2285b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2286c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2287b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2288b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2289c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2303fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2310d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 232031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2322cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2323440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2324440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2326a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2327580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2328580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2329580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2330580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2331580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2332580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2333580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2334580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2335580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2336580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2337580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2338580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2339580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2340580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2341580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2342580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2343580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung } 2345580e27748137ff08599aa719d106b31215a28353Winson Chung } 2346580e27748137ff08599aa719d106b31215a28353Winson Chung } 2347580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2348580e27748137ff08599aa719d106b31215a28353Winson Chung } 2349580e27748137ff08599aa719d106b31215a28353Winson Chung 2350580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2351a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2352a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2353a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2354a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 235568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2357a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2364580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2365580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2366580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2367580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2368580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2369580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2370580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2371580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2372580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2373580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2374580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2375580e27748137ff08599aa719d106b31215a28353Winson Chung } 2376580e27748137ff08599aa719d106b31215a28353Winson Chung } 2377580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2378580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2379580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 238468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 238668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 238738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 238868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2389a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 239233945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 239368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2402580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 240655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 241068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 241168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2413580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2414580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2415580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2416580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2417580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2418580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2419580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24200d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 242168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2422c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 242368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2424580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 242568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2431580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 244555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2449580e27748137ff08599aa719d106b31215a28353Winson Chung } 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 245233945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2476d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2502e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2506e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2517f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2518f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2520f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2521f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2546a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 2557c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, int originX, int originY, int offsetX, int offsetY, boolean exact) { 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2560a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2561a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2564a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2565a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2566a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2570a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2581c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!exact && overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2597a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2598a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2600a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2601a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2602a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2603a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2604e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2605e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2606e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2607e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2608e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2609e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2610e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2611e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2612e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2613e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2614e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2615e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2616e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2617e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2618e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2619e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2620e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2621e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2636cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mIsInUnshrinkAnimation) return; 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout layout; 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mIsSmall) { 2649cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2650cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset, true); 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2659d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isInSpringLoadedMode = (mShrinkState == ShrinkState.SPRING_LOADED); 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2671d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2672d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2673c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = getCurrentDropLayout(); 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2679d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2685a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 268919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.dragView, mDragViewVisualCenter); 2692c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 269619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2709d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2742976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 274431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2746c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2751c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2752c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2753c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 275419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 275569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 275669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 275819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 275969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 276069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 276169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 276269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 276319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 276619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 276719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 277069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 277119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 277269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 277369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 277419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 277519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2778a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2779a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2780a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2781a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2782a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2783a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2784a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2785a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2790120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2791120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2792bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2799d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2800d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2801e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2802d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2803d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2804120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2805120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2809120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2810120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2811120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2812c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 28133e8f811f31a2275e778244427271f77f4116c08bAdam Cohen CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 28140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 281576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (screen != mCurrentPage && mShrinkState != ShrinkState.SPRING_LOADED) { 281676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 281776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 28180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 28190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 28200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 28210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 28220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 28230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 282455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 28250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 28280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 28300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 28339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 283731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2848df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2849c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2850c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 285531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2856c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2857c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2858c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2859c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2860c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2861c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2862c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2863d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true, d.dragView)) { 2864c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2865c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28663e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2867c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2868c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 286910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 287010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2871c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2873c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2874c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 28759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 287731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2878aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2879aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2880716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2881d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2883d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2884d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2885af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 28860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2887aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 28883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 28893e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 28903e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view); 28913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 2892af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 289331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2894aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 289570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 289670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 289770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 289870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28995f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29005f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 290170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 290231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 290370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 291470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2915e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2916e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29186a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 291970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2921e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 292270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2924df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2925df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2926e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2927e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2928df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2929df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2930e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2931df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2933df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2934df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29354c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 293631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2937c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 293800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 293931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 294031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2941e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2942e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2943e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2944c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2945aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 294631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 294731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 294831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 294900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 2950c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 295100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2952aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 295331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2954ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2955e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2956e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2957e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2958c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 2959716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 296031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2961400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 296331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 296431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 296531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2966a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2967a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2968a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2969a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2970a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 298231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2983c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 298795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 298895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 298995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 299031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2994c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 299631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 299895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 299995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 300095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3002138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3005d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3006d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 300754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 300854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 300954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 301154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 301254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3013c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3015c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3018c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3019c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 302070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3021c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3022c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3023c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3024c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 302570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 302608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 302708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3030d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3031c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3032c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3033c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3034c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3035c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3036c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3037c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3038c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3039c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3040c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3041c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3042c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3043c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3044c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3045c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3046c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3047c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3048c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3049c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3050c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3051c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3052c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 30531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3054c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 30551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 305731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3058dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 305931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30606e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 306231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 306331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 306431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 306531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3067aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 306831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 307431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 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 if (child.getTag() == tag) { 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 308531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3091df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3092df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3093df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3094df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3095df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3096df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3097df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3098df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3099df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3100df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3101df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3102df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3103df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3104df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3105df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 310631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 310764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3108dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 31095c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3110629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3111574d20ec84551370987dde530c27ec493bdef564Romain Guy 311264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 311364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 311464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 311564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 311664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 311764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3118dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31197a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31207a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3121629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3122629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3123629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3124629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3125629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3126629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3128629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3129629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3130629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3131629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3132aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3135629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3136629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 313864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 313964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 314064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 314164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 314264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 314364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 314464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3145629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3146df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3147df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 31480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3149629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3150df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3151df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31540589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3156629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 315864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 315964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 316064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3161df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 316264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 316364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3165629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3166df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3167df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3168df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3169629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3170629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3171629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3172629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3174e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 317564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 317664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 317764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3178aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3181629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3182574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3183574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3184aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3186629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 31887a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 31897a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 31907a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3194574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3195aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 31995c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 320231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3204f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 320564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3206dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3207dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32086e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3209f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3210f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3211f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3212f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32130589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3215f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3216f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3217f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3218f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3219f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3220f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 322164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 322264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3223aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 322464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 322564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 322664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 322764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 322964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 323064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3232f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3233f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3234f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3235f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3236f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3237f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 323814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3239c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3240c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3241c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3242c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3243c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3245c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 325531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32566a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 32576a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 32586a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 32596a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 32606a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 32616a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 32626a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 32638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 32648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 32658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 32668dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 326731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3268