Workspace.java revision 84f2ce77a6aafa30ff1f8d27edece01c8a89d436
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; 20b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 22cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 258f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 26bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.appwidget.AppWidgetHostView; 27629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 29495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 356b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 37a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 38a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 39b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 40043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 43f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 44956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 45495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 47b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 48291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 49a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 526e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 53cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 54a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 55f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 5819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 59482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 60edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 61716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 62716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 63716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 67aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 70d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 71bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka DragController.DragListener, LauncherTransitionable { 723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 74f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 75f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 76b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 77cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 78a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 7968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 83f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 84ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 85265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 86ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 87c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private float mMaxDistanceForFolderCreation; 88482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 95e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 96e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 9825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 99f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 101e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 104beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1058f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1071670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 108aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 11870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 119c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 120c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverX = -1; 121c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverY = -1; 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 127c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 128c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout that we will show as glowing 129c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 130c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDragOverlappingLayout = null; 131c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 132c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 133c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout which will be dropped to 134c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 135c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDropToLayout = null; 136c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 148a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 151c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 152b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 153d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 167dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 176b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka private boolean mOverscrollTransformsSet; 177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int DRAG_BITMAP_PADDING = 0; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 187ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 190f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 19184f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka private Point mDisplaySize = new Point(); 1929551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 194c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 196482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 197482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 199482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 201c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private FolderIcon mDragOverFolderIcon = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 203c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private boolean mAddToExistingFolderOnDrop = false; 204c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private DropTarget.DragEnforcer mDragEnforcer; 205073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 212f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 219ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 220482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 221482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 224482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 227482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 228482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 230ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 231ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 232ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 277c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer = new DropTarget.DragEnforcer(context); 278f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 279f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 280f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 281867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 282867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2838f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 298a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 299f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 301a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 302a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 304f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 305f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 307f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 308f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 309f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 310f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 311f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 313f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 314f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 315f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 316b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 317b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 319f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 320f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3260d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 328cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 330c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 331c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 332c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 338d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 343d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 356d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 358d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 360038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 362038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 364c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 365c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 366c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 367c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 368a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 370c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 371c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 376446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 382446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 394cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 397482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 398b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 399fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 400b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 401b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 402b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 404ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 405cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 40684f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka display.getSize(mDisplaySize); 40784f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka mWallpaperTravelWidth = (int) (mDisplaySize.x * 40884f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka wallpaperTravelToScreenWidthRatio(mDisplaySize.x, mDisplaySize.y)); 409265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 410c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mMaxDistanceForFolderCreation = (0.6f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 411265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 415f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 416b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 417f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 418f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 41908ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42008ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42108ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4252801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4262801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4272801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 429e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 435716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4368e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4388e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 448a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 449a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4924d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 494099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 495099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 496099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 497099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 498099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 508099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 509099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 510099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 511099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 512099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 514ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 517ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 518ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 519ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 522ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5297f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5307f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5317f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5327f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 535f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 537aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 540aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5440d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 548aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 54900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 571b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 572b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 573b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 574b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 582b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 583b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 584b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 585b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 588e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 589e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 590e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 591e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 594dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 5957044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 598fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 599fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 600fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 601fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6027044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6037044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6049b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 608ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 609ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 610ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 611ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 623d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 624d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 625f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 626f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 636f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6401adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6411adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6427044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6437044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 644f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6457044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6467044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 647f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6487044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 649f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 672f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6731adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6741adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 6774884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 678007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 681007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 683d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 692d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 697007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 698007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 6999551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7011afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7027044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7037044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7047044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 706a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7101afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7111afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 715007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 716007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 717d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 718d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 719d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 720d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7233bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7243bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7293bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 732007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 733007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 734007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7351afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7361afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7371afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7381afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7391afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 742e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 74326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 74426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 74526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 74626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 74726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 748f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 749f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 750f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 751f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 752f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 794201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 795cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 796201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 797201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 801a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 802a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 804a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8051670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 806a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 807a64718061a46e3982e35547e675244642bb82860Michael Jurka } 808f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 809f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 810f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 811f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 812f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 817193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 819193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 820193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 822beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 827193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 828b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 832193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8339551537718c191a829fd285890833225c023203dMichael Jurka 8349551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8359551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8369551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8379551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8389551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8399551537718c191a829fd285890833225c023203dMichael Jurka 8409551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8419551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8429551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8439551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8449551537718c191a829fd285890833225c023203dMichael Jurka } else { 8459551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8469551537718c191a829fd285890833225c023203dMichael Jurka } 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8489551537718c191a829fd285890833225c023203dMichael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 850b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 851b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 853c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 854c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 855c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 856c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 857c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 858c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 859c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 868c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8787372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 879956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 884beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8855037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8915037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 894f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 895f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 896f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 897f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 898f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 899f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 900f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 901f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 902f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 903f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 904f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 905f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 906f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 907f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9085037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 909beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 910beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 911beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9135037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9155037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 919beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 920beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 95684f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 963ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 985ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 986ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 987a64718061a46e3982e35547e675244642bb82860Michael Jurka 988a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 989a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 994ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10338f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1034aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1035340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1036340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1037340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1038beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1039340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1040340c5f3a708efa280a120708594247952ca65182Michael Jurka 104194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1042d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1049f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1050f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1052d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1060f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 106394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 106494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 106594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1070f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1071f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1072f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1073f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1088b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1089b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1090b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1091b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1092b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1093b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1094b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1095b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1096b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10987bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1112b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1122f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1123f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1124f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11266b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski 115168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 115268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 115368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1164e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1175b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 117670ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1177ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 117821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11791b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11801b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1181b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 118221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11836b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 118468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1187cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1189ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1190ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1195ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1196b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1197b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1198b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1199b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1200b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1201b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1202cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1203cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1204cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1205cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1206b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 12077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 12087372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 120973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 121073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1211a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(alpha); 121273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1213f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1214f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1215b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet && !isInOverscroll) { 1216b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1217ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1218ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1219ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 122073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1221f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1222f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1224ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1225ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 123121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1232b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1233b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1234b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1235b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1236b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1237b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1238b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 124021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 124121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 124221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1243b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1244b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1245ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1246ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12477842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1250b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1251b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1253b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 125473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 125573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 125873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1259b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1261b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1262b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1263b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1267b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1268b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1269b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1270b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1271b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 127200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 127300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1275956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 128100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 128200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1285c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1286c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1287c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1293ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1294c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12969c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12978d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1298f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1299f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1300f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1301f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 13029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1303073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 13049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 130721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 130821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 130921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 131021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1311dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1312dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1315557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1316557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1318557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1319557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1320dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1321dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1322dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1323dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1324557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1325aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1326aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1327aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1328557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1329557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1330557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1331dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1332dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1333557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1334557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1335557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1336dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1337dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1338557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1345678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 135797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 135997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 136097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 136197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 136297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 136397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 136497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1365c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1366678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13773384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13853a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1387dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1388fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1391fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 139631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1400dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1401dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 140231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 140331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 14048182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 14058182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 14068182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 14078182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 140831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1411d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 141219f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 141319f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1414d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1415d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1416d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 141780c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 141880c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1419d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1420ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1421ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1422ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14410dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1450eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1451eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1453cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1454cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1455cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1464cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1466cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1467cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1468cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1473b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1474b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1508d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 15096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1511038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1512d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1514038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1516d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1517d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1518d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 15193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1521758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1522716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15236788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1524758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1525758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15472a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15482a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15512a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1552bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 155499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 155599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15592a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15664ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1577beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1585cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15873c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15916b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15920dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16074ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 16084ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 16094ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16174afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1624785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1626f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 163363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1644cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1659a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1661b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16657407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16667407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16677407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16682a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16697372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16707372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16717372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16727372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16737372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16742a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 1675a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16767372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1685a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1686a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16886c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16896c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1690a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1691a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1692a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1693a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1694742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1700b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 17047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 17077407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 17097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17107407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 17117407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17137372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17167407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17177407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17187407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1723b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17247407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1726dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17278d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17281b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17382a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1739dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1740dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1741bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1742bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1743bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 174472db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17487044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1753bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1754bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1757bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1759bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1760bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1761bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1762bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1763bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1764a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1765bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1766bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1767bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1768bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1769bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1770bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1771bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1772bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1773bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1785099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1786099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1795099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1796099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1797099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1798099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1799099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1800099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1813099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1814099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1815099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1816099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1817099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1829ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1831ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1834ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1840aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1850ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1855b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18565bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1857aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1862d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1864d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18658db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18668db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1867ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1868f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1869d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1870f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1871f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1872f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1873f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1874f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1875f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1876f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1877f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1878f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1879f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1880f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18811120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18828db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18838db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1884aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1885d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1886d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1887d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1888d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 188931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 189031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1891aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18937984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 189431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 189531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1898d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1899482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1900482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1908d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1909ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1913b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1916d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1919eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1920e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1922eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1923eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1924eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1925eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1926eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1927e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1928b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1929e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1930b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1931b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1932b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1933e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1934e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1937fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1938b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1939b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1940d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1941d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1942e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19430e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1944b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19450e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1947e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19481e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19491e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19501e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19511e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19521e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19531e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1954ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1955eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19571afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19581afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19591afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 196031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 196531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 197131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19741b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1977cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1978cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1979cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1980cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1982c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1983cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1985c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1991a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19932e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1994c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19952e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19962e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1997c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19982e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19992e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2006557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2010557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2012d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 2013d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 2014d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 2015d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2016d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2018482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2019a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2020c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 2021f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 2022c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2023482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2024c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 2025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 2026a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2027a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2028c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 2029482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2031a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2033482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2034c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2040482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 204196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 204296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 2043c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 204493eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 204596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20460dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 204796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 204896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 204996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 205293eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2059482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2060482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2061482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 206419f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 206519f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 206619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 206719f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 206819f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 206919f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 207019f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2073482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2075e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2079e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2081e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2084e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2085e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2086e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2087e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2088482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2089482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2090482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 209219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 209319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 209419f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 209519f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 209619f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 209719f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 209819f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 209919f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2100a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2101a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2102a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2103a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2107a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2108a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2110482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2111482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2112482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 211419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2115ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2116ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2117ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2118ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2119ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2120ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 212319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2124c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 212510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 213210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 213510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2137d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2138ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2140d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2143a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2144a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2145a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2146a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2147d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2148558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2149558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2150558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2151558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2152558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2153558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2154558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2155558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2156558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 215710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 215810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 216010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 216110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2162a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2163482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2164482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2165482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2166a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2167c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2168c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 216919f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21723e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21733e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2186cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2189c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2190c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2192c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2193c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2196c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2198ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2199c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2200ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2202cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2203e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2206ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2207ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 220854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2210ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 221240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 221340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 221440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 221854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2219c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2220c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2221c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2222c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2225c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2227482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2228482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 223076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22311c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2232482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2233c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2235c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2236482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2237482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2238df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2239df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2240df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2241df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2242df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2244d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2250482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2252c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2253482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2254482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2255482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2256d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2257d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2259d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2261d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2262df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22637cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2264ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 226554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 226654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2268d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2269d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 227040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2274d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 227919f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 228019f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2281d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2282d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 228319f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2289d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2290d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2291d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2292d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2293d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2294d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2295c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2296c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2297d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2298d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2299716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2300c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2301d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 230226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2303d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 230426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 230526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2306d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 230726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2308d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 230926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 231026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2311d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2312d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2313d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2314d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2317d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2318d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2319d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2320d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2321d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 23229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 232331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2324cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2326d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2327ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2328ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2329d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2334d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2335d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2336d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2339d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2340fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2341d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2343d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2345d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2346d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 234885b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 234985b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 235085b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2351d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2352fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23537bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2354fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2355fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2356716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 235731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2360ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2361ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2362ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2363ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2364ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2365ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2366ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2367ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2368ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2369ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2370ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2371ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2372ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2373ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2374ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2375ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2376ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2377ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2378ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2379ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2380ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2381ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 238276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2384e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2385e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2386e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23878dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2388e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2389e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2390e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2391e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2392e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2393e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2394e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2395cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2396c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2397c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2398c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2399c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2400c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2401c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2402c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2403c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2404c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2406c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2408c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2411b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2412c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2413c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2414fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2415c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2416c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragOverlappingLayout; 2419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2423c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2425c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2426c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2427482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2428482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2433c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 243474c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2444c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2446c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2447c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2448c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2449c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2450c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2462c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2463c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2464c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2465c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2466c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2467c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2468c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2470c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2471c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2472c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2473c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2474c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2480c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2481c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2482c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2483c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2484c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2485c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2486c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2488c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2489c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2490c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2491c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2492c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2493c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2494c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2495c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2496c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2497c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2498c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2499c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2500c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2501c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2502c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2503c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2504c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2505c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2506c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2507c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2508c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2509c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2510c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2511c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2512c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2513c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2514c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2515c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2516c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 251731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 251831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2519cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2520440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2521440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2539d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25483bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25493bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25503bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25513bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25523bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2566c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2567c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2568c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2569c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2570c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25793bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25803bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25813bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25823bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25833bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2587e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2591e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2602f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2603f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2605f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2606f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2631a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 264200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2645a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2646a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2649a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2651a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 265200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 266396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 267000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 267100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2679a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2680a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2682a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2683a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2684a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2685a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2694e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2696e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2697e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2698e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2699e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2700e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2701e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2702e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2703e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2704e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2705e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2706e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2707e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2708e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2709e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2710e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2712e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2713e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2714e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2715e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2716e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2717e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2718ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2719ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2720ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2721ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2722ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2723ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2724ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2725ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2726cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 272882ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27304afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 273600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27374afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 273800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2739482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2741d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2742ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27434afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27444afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27454afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27464afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27474afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27484afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 274996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27504afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2752e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2753c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2754c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2756d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27584afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27594afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27604afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27614afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27624afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2767ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2777c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2778c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2781a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2786c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2790c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 279219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2795c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2796c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2797c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2798482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2799482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2800482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2804c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2805c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2810482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2811482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 281419f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 281519f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 281619f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 281719f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 281819f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2819c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int) 2820c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX, 2821c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen item.spanY, child, mTargetCell); 2822c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2823c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!nearestDropOccupied) { 282419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 282519f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 282619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 282719f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2828c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER) 2829c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != reorderPosition[0] || 2830c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY != reorderPosition[1])) { 283119f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 283219f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2833482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2834482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2837c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2838c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2839c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2840c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2841c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2842c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2843d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2844482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2845c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2846c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2847c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2848c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2849c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2850482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2851482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2852482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2853c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2854c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2855482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2856482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2857482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2858c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2859482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2860482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2861482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2862482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2863482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2864482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2865c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 2866c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2867c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragEnter(info); 2868482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2869482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2870482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2871c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_ADD_TO_FOLDER); 2872c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2873482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2874482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2875c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) { 2876c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2877c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2878c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) { 2879c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2880976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 288131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2882c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2884c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 288519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 288669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 288769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 288869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 288919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 289069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 289169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 289269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 289369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 289419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 289519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 289619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 289719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 289819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 289919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 290169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 290219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 290369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 290469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 2905c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_CREATE_FOLDER); 2906482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2907482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2908482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2909482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2910482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2911482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2912482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2913482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2915482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2916482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2917482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2920482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2921482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2922482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2923482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2924482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2925482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2926482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2927482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 292819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 292919f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 293019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 293119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 293219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2933482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2934482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2935482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2936482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 293719f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 293819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 2939c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2940c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_REORDER); 294119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2942482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2943482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2944482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2945482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2946482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2947482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 294819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 294919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2951a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2952a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2953a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2954a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 295584f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y); 2956a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2957a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29592b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29602b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2962120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2963120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2964bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 296793eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2971d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2972d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2973e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2974d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2975d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2976120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2977120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2978120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2979120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2980120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2981120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2982120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2983120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2989ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2992b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2993b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2994b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2995b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2996b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2997b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2998b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2999b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 3000b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 30013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 30023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 30033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 3004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 30053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 30063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 300776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 300876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3009b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3010b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3011b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3012b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3013558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3014558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3015558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3016558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3017482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3018482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3019c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, 3020482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3021c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cellLayout, mTargetCell, distance)) { 3022558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3023558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3024558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3026d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 3027558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3028482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3029482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3030482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3031482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3032482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3033482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3034d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3035c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3038d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3039d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3040558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3041558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3042b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3043557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3044557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3045557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3046557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3047b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3048557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3049d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3050d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3051d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3052b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3053d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3056b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3058557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3059557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3060b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3061b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3063557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3064b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3065d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3066d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3067d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3068d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3069d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3070d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3071d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3072d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3073d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3083c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3088df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3090c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3099c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3101482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3102482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3103557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3104482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3105482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3108482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3109482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 311210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 311310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3114c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3116c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3117482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3118ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 31199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 312131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3124716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 31256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3126a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3127d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31280dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3130aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3137557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3144d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3145ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3146ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3147d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3148ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3149ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3150ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3151ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3152ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3153ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3154ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3155ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3156ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3157ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3160d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3161ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3164d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3165d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3167ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3168ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3177ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3182ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3183ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3184ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3185ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3186ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3187ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3194d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3202ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3203ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3204ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3205ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3212ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3216ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3217ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 32197bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3222ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3228d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3230d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3231d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3238d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3239d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3240d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3241d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3244ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3245ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3246ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3274af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3276aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 327770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 327870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 327970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 328070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32815f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 32825f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 328370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 328570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 329670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3297e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 329970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3300df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3301e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3302df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3303e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3304df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3305df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3306cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3307c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 330800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3311d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3316e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3317e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3318e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3319a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3320a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 332800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 332931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3330ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333936cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 334036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 334136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 334331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33441afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33451afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33461afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3349ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3350a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3351d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3352482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3353d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3354d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3355d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3356d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3357d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3358d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3359d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3360482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3361a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3362482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33632acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33642acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3365bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3366bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33672acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3368482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3369482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3370482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3371a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3372043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3373043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3374043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3375043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3376a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3377a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3378a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3379a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3380a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3381a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3382a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3383a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3384a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3385a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 339731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 340031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 340295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 340395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 340495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 340531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 340831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3409d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 341131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 341395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 341495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 341595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 341631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3417138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 34181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34193e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 34201c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 342110bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 342210bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 34231c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34241c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34251c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34263e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34271c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34281c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34291c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34303e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3431d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3432d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 343354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3434aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3435aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3438c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 343954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3440aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3441aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 344370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3445c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34473e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 344970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34503e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 345108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 345208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34543e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34553e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3456d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34628a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3463c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3464c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34653e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3466c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3467c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3468c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3470c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3479a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3503a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3504a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3506a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3507a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3508a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 35093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 351031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3511a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 35123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3514a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 35153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 35173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3520a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3521a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 352731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 352931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 353031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 353531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 353731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3538a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3539a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3540a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 354231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 354431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 354531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 354631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 355031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3552df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3553a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3554a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3555a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3556df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3557df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3558df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3559df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3560df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3561df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3562df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3563df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3564df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 356531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 356664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3567629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3568574d20ec84551370987dde530c27ec493bdef564Romain Guy 356964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 357064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 357164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 357264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 357364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 357464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3577a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3578629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3579629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3580629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3581629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3582629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3583629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3585629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3586629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3587629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3588629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3589aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3592629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3593629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3594aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 359564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 359664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 359764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 359864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 359964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 360064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 360164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3602629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3603df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3604df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 36050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3606629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3607df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3608df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3609aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3610629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 36110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3612629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3613629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3614aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 361564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 361664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 361764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3618df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 361964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 362064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3621629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3622629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3623df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3624df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3625df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3626629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3627629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3628629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3629629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3631e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 363264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 363364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 363464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3635aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 363664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 363764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3638629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3639574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3640574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3641aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3642629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3643629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3644629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36457a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36467a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36477a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3648629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3649629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3650629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3651574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3652aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3653629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3654629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3655629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36565c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 365731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3658629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 365931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 366031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3661f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 366264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3663a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3664a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3665f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3666f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3667f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3668f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36690589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3670e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3671f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3672f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3673f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3674f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3675f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3676f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 367764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 367864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3679aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 368064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 368164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3682e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3683e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3684e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3685e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3686e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 368764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3688f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3689f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3690f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3691f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3692f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3693f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 369414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3695de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3696de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3697de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3698de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3699de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3700de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3701c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 370331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 370431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 370831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3710f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 371131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37126a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37136a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37146a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37156a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37166a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 37176a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37186a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37198dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 372332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 372421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 372521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 372621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 372721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 372821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 372921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3730e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 373121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3732afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 373321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 373421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3735e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3736e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 373721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 373821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 373931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3740